Home / 88,706,145.80-133,059,218.70-31,197,960.20

Finding the Fourth Proportional to 88,706,145.80, 133,059,218.70 and 31,197,960.20

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Solution

The fourth proportional to 88,706,145.80, 133,059,218.70 and 31,197,960.20 is: 46,796,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,145.80 : 133,059,218.70 = 31,197,960.20 : x
  2. Step 2: Convert to fraction form
    88,706,145.80/133,059,218.70 = 31,197,960.20/x
  3. Step 3: Cross multiply
    88,706,145.80x = 133,059,218.70 × 31,197,960.20
  4. Step 4: Simplify right side
    88,706,145.80x = 4,151,176,209,245,695.50
  5. Step 5: Solve for x
    x = 4,151,176,209,245,695.50/88,706,145.80
  6. Step 6: Final answer
    x = 46,796,940.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.