Home / 82,944,006.10-124,416,009.15-25,445,151.70

Finding the Fourth Proportional to 82,944,006.10, 124,416,009.15 and 25,445,151.70

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Solution

The fourth proportional to 82,944,006.10, 124,416,009.15 and 25,445,151.70 is: 38,167,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,006.10 : 124,416,009.15 = 25,445,151.70 : x
  2. Step 2: Convert to fraction form
    82,944,006.10/124,416,009.15 = 25,445,151.70/x
  3. Step 3: Cross multiply
    82,944,006.10x = 124,416,009.15 × 25,445,151.70
  4. Step 4: Simplify right side
    82,944,006.10x = 3,165,784,226,730,338
  5. Step 5: Solve for x
    x = 3,165,784,226,730,338/82,944,006.10
  6. Step 6: Final answer
    x = 38,167,727.55

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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.