Home / 91,762,224.90-137,643,337.35-55,482,519.30

Finding the Fourth Proportional to 91,762,224.90, 137,643,337.35 and 55,482,519.30

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Solution

The fourth proportional to 91,762,224.90, 137,643,337.35 and 55,482,519.30 is: 83,223,778.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,762,224.90 : 137,643,337.35 = 55,482,519.30 : x
  2. Step 2: Convert to fraction form
    91,762,224.90/137,643,337.35 = 55,482,519.30/x
  3. Step 3: Cross multiply
    91,762,224.90x = 137,643,337.35 × 55,482,519.30
  4. Step 4: Simplify right side
    91,762,224.90x = 7,636,799,121,037,785
  5. Step 5: Solve for x
    x = 7,636,799,121,037,785/91,762,224.90
  6. Step 6: Final answer
    x = 83,223,778.95

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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.