Home / 69,423,502.97-104,061,833.78-25,676,147.12

Finding the Fourth Proportional to 69,423,502.97, 104,061,833.78 and 25,676,147.12

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Solution

The fourth proportional to 69,423,502.97, 104,061,833.78 and 25,676,147.12 is: 38,487,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,423,502.97 : 104,061,833.78 = 25,676,147.12 : x
  2. Step 2: Convert to fraction form
    69,423,502.97/104,061,833.78 = 25,676,147.12/x
  3. Step 3: Cross multiply
    69,423,502.97x = 104,061,833.78 × 25,676,147.12
  4. Step 4: Simplify right side
    69,423,502.97x = 2,671,906,953,063,576
  5. Step 5: Solve for x
    x = 2,671,906,953,063,576/69,423,502.97
  6. Step 6: Final answer
    x = 38,487,066.18

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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.