Home / 92,569,587.84-127,747,195.20-53,419,488.48

Finding the Fourth Proportional to 92,569,587.84, 127,747,195.20 and 53,419,488.48

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Solution

The fourth proportional to 92,569,587.84, 127,747,195.20 and 53,419,488.48 is: 73,719,565.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,569,587.84 : 127,747,195.20 = 53,419,488.48 : x
  2. Step 2: Convert to fraction form
    92,569,587.84/127,747,195.20 = 53,419,488.48/x
  3. Step 3: Cross multiply
    92,569,587.84x = 127,747,195.20 × 53,419,488.48
  4. Step 4: Simplify right side
    92,569,587.84x = 6,824,189,822,338,711
  5. Step 5: Solve for x
    x = 6,824,189,822,338,711/92,569,587.84
  6. Step 6: Final answer
    x = 73,719,565.81

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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.