Home / 83,218,211.60-124,827,706.20-29,365,523.60

Finding the Fourth Proportional to 83,218,211.60, 124,827,706.20 and 29,365,523.60

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Solution

The fourth proportional to 83,218,211.60, 124,827,706.20 and 29,365,523.60 is: 44,048,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,218,211.60 : 124,827,706.20 = 29,365,523.60 : x
  2. Step 2: Convert to fraction form
    83,218,211.60/124,827,706.20 = 29,365,523.60/x
  3. Step 3: Cross multiply
    83,218,211.60x = 124,827,706.20 × 29,365,523.60
  4. Step 4: Simplify right side
    83,218,211.60x = 3,665,630,952,349,966.50
  5. Step 5: Solve for x
    x = 3,665,630,952,349,966.50/83,218,211.60
  6. Step 6: Final answer
    x = 44,048,422.60

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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.