Home / 69,386,194.98-95,753,061.61-38,019,259.55

Finding the Fourth Proportional to 69,386,194.98, 95,753,061.61 and 38,019,259.55

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Solution

The fourth proportional to 69,386,194.98, 95,753,061.61 and 38,019,259.55 is: 52,466,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,386,194.98 : 95,753,061.61 = 38,019,259.55 : x
  2. Step 2: Convert to fraction form
    69,386,194.98/95,753,061.61 = 38,019,259.55/x
  3. Step 3: Cross multiply
    69,386,194.98x = 95,753,061.61 × 38,019,259.55
  4. Step 4: Simplify right side
    69,386,194.98x = 3,640,460,502,202,065.50
  5. Step 5: Solve for x
    x = 3,640,460,502,202,065.50/69,386,194.98
  6. Step 6: Final answer
    x = 52,466,639.84

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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.