Home / 91,565,862.60-137,348,793.90-34,046,231.70

Finding the Fourth Proportional to 91,565,862.60, 137,348,793.90 and 34,046,231.70

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Solution

The fourth proportional to 91,565,862.60, 137,348,793.90 and 34,046,231.70 is: 51,069,347.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,565,862.60 : 137,348,793.90 = 34,046,231.70 : x
  2. Step 2: Convert to fraction form
    91,565,862.60/137,348,793.90 = 34,046,231.70/x
  3. Step 3: Cross multiply
    91,565,862.60x = 137,348,793.90 × 34,046,231.70
  4. Step 4: Simplify right side
    91,565,862.60x = 4,676,208,860,834,947
  5. Step 5: Solve for x
    x = 4,676,208,860,834,947/91,565,862.60
  6. Step 6: Final answer
    x = 51,069,347.55

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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.