Home / 69,635,508.71-96,097,873.12-38,276,981.40

Finding the Fourth Proportional to 69,635,508.71, 96,097,873.12 and 38,276,981.40

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Solution

The fourth proportional to 69,635,508.71, 96,097,873.12 and 38,276,981.40 is: 52,822,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,635,508.71 : 96,097,873.12 = 38,276,981.40 : x
  2. Step 2: Convert to fraction form
    69,635,508.71/96,097,873.12 = 38,276,981.40/x
  3. Step 3: Cross multiply
    69,635,508.71x = 96,097,873.12 × 38,276,981.40
  4. Step 4: Simplify right side
    69,635,508.71x = 3,678,336,501,898,107.50
  5. Step 5: Solve for x
    x = 3,678,336,501,898,107.50/69,635,508.71
  6. Step 6: Final answer
    x = 52,822,713.15

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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.