Home / 45,498,300.15-68,247,450.23-43,166,602.76

Finding the Fourth Proportional to 45,498,300.15, 68,247,450.23 and 43,166,602.76

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Solution

The fourth proportional to 45,498,300.15, 68,247,450.23 and 43,166,602.76 is: 64,749,904.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,498,300.15 : 68,247,450.23 = 43,166,602.76 : x
  2. Step 2: Convert to fraction form
    45,498,300.15/68,247,450.23 = 43,166,602.76/x
  3. Step 3: Cross multiply
    45,498,300.15x = 68,247,450.23 × 43,166,602.76
  4. Step 4: Simplify right side
    45,498,300.15x = 2,946,010,573,416,066
  5. Step 5: Solve for x
    x = 2,946,010,573,416,066/45,498,300.15
  6. Step 6: Final answer
    x = 64,749,904.14

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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.