Home / 83,760,209.11-125,641,888.17-26,251,207.03

Finding the Fourth Proportional to 83,760,209.11, 125,641,888.17 and 26,251,207.03

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Solution

The fourth proportional to 83,760,209.11, 125,641,888.17 and 26,251,207.03 is: 39,377,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,760,209.11 : 125,641,888.17 = 26,251,207.03 : x
  2. Step 2: Convert to fraction form
    83,760,209.11/125,641,888.17 = 26,251,207.03/x
  3. Step 3: Cross multiply
    83,760,209.11x = 125,641,888.17 × 26,251,207.03
  4. Step 4: Simplify right side
    83,760,209.11x = 3,298,251,217,990,778
  5. Step 5: Solve for x
    x = 3,298,251,217,990,778/83,760,209.11
  6. Step 6: Final answer
    x = 39,377,304.01

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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.