Home / 45,336,102.80-68,004,154.20-26,156,987.60

Finding the Fourth Proportional to 45,336,102.80, 68,004,154.20 and 26,156,987.60

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Solution

The fourth proportional to 45,336,102.80, 68,004,154.20 and 26,156,987.60 is: 39,235,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,336,102.80 : 68,004,154.20 = 26,156,987.60 : x
  2. Step 2: Convert to fraction form
    45,336,102.80/68,004,154.20 = 26,156,987.60/x
  3. Step 3: Cross multiply
    45,336,102.80x = 68,004,154.20 × 26,156,987.60
  4. Step 4: Simplify right side
    45,336,102.80x = 1,778,783,818,157,888
  5. Step 5: Solve for x
    x = 1,778,783,818,157,888/45,336,102.80
  6. Step 6: Final answer
    x = 39,235,481.40

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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.