Home / 83,218,269.60-124,827,793.28-29,365,581.60

Finding the Fourth Proportional to 83,218,269.60, 124,827,793.28 and 29,365,581.60

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Solution

The fourth proportional to 83,218,269.60, 124,827,793.28 and 29,365,581.60 is: 44,048,509.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,218,269.60 : 124,827,793.28 = 29,365,581.60 : x
  2. Step 2: Convert to fraction form
    83,218,269.60/124,827,793.28 = 29,365,581.60/x
  3. Step 3: Cross multiply
    83,218,269.60x = 124,827,793.28 × 29,365,581.60
  4. Step 4: Simplify right side
    83,218,269.60x = 3,665,640,749,511,772
  5. Step 5: Solve for x
    x = 3,665,640,749,511,772/83,218,269.60
  6. Step 6: Final answer
    x = 44,048,509.63

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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.