Home / 83,801,864.98-115,581,058.40-54,442,657.07

Finding the Fourth Proportional to 83,801,864.98, 115,581,058.40 and 54,442,657.07

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Solution

The fourth proportional to 83,801,864.98, 115,581,058.40 and 54,442,657.07 is: 75,088,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,801,864.98 : 115,581,058.40 = 54,442,657.07 : x
  2. Step 2: Convert to fraction form
    83,801,864.98/115,581,058.40 = 54,442,657.07/x
  3. Step 3: Cross multiply
    83,801,864.98x = 115,581,058.40 × 54,442,657.07
  4. Step 4: Simplify right side
    83,801,864.98x = 6,292,539,925,944,506
  5. Step 5: Solve for x
    x = 6,292,539,925,944,506/83,801,864.98
  6. Step 6: Final answer
    x = 75,088,304.15

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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.