Home / 56,785,127.85-85,177,691.78-36,377,793.45

Finding the Fourth Proportional to 56,785,127.85, 85,177,691.78 and 36,377,793.45

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Solution

The fourth proportional to 56,785,127.85, 85,177,691.78 and 36,377,793.45 is: 54,566,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,785,127.85 : 85,177,691.78 = 36,377,793.45 : x
  2. Step 2: Convert to fraction form
    56,785,127.85/85,177,691.78 = 36,377,793.45/x
  3. Step 3: Cross multiply
    56,785,127.85x = 85,177,691.78 × 36,377,793.45
  4. Step 4: Simplify right side
    56,785,127.85x = 3,098,576,477,938,714.50
  5. Step 5: Solve for x
    x = 3,098,576,477,938,714.50/56,785,127.85
  6. Step 6: Final answer
    x = 54,566,690.18

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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.