Home / 83,051,453.40-124,577,180.10-63,680,428.95

Finding the Fourth Proportional to 83,051,453.40, 124,577,180.10 and 63,680,428.95

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Solution

The fourth proportional to 83,051,453.40, 124,577,180.10 and 63,680,428.95 is: 95,520,643.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,051,453.40 : 124,577,180.10 = 63,680,428.95 : x
  2. Step 2: Convert to fraction form
    83,051,453.40/124,577,180.10 = 63,680,428.95/x
  3. Step 3: Cross multiply
    83,051,453.40x = 124,577,180.10 × 63,680,428.95
  4. Step 4: Simplify right side
    83,051,453.40x = 7,933,128,266,149,404
  5. Step 5: Solve for x
    x = 7,933,128,266,149,404/83,051,453.40
  6. Step 6: Final answer
    x = 95,520,643.43

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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.