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Finding the Fourth Proportional to 65,664,553.60, 98,496,830.40 and 44,165,468.80

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Solution

The fourth proportional to 65,664,553.60, 98,496,830.40 and 44,165,468.80 is: 66,248,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,553.60 : 98,496,830.40 = 44,165,468.80 : x
  2. Step 2: Convert to fraction form
    65,664,553.60/98,496,830.40 = 44,165,468.80/x
  3. Step 3: Cross multiply
    65,664,553.60x = 98,496,830.40 × 44,165,468.80
  4. Step 4: Simplify right side
    65,664,553.60x = 4,350,158,689,930,091.50
  5. Step 5: Solve for x
    x = 4,350,158,689,930,091.50/65,664,553.60
  6. Step 6: Final answer
    x = 66,248,203.20

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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.