Home / 62,587,983.50-86,376,587.87-34,719,678.78

Finding the Fourth Proportional to 62,587,983.50, 86,376,587.87 and 34,719,678.78

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Solution

The fourth proportional to 62,587,983.50, 86,376,587.87 and 34,719,678.78 is: 47,916,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,587,983.50 : 86,376,587.87 = 34,719,678.78 : x
  2. Step 2: Convert to fraction form
    62,587,983.50/86,376,587.87 = 34,719,678.78/x
  3. Step 3: Cross multiply
    62,587,983.50x = 86,376,587.87 × 34,719,678.78
  4. Step 4: Simplify right side
    62,587,983.50x = 2,998,967,384,785,246
  5. Step 5: Solve for x
    x = 2,998,967,384,785,246/62,587,983.50
  6. Step 6: Final answer
    x = 47,916,025.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.