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Finding the Fourth Proportional to 73,393,710.80, 110,062,572.60 and 22,258,734.80

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Solution

The fourth proportional to 73,393,710.80, 110,062,572.60 and 22,258,734.80 is: 33,379,612.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,393,710.80 : 110,062,572.60 = 22,258,734.80 : x
  2. Step 2: Convert to fraction form
    73,393,710.80/110,062,572.60 = 22,258,734.80/x
  3. Step 3: Cross multiply
    73,393,710.80x = 110,062,572.60 × 22,258,734.80
  4. Step 4: Simplify right side
    73,393,710.80x = 2,449,853,614,909,146.50
  5. Step 5: Solve for x
    x = 2,449,853,614,909,146.50/73,393,710.80
  6. Step 6: Final answer
    x = 33,379,612.34

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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.