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Finding the Fourth Proportional to 73,374,468.80, 110,061,703.20 and 41,523,972.80

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Solution

The fourth proportional to 73,374,468.80, 110,061,703.20 and 41,523,972.80 is: 62,285,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,374,468.80 : 110,061,703.20 = 41,523,972.80 : x
  2. Step 2: Convert to fraction form
    73,374,468.80/110,061,703.20 = 41,523,972.80/x
  3. Step 3: Cross multiply
    73,374,468.80x = 110,061,703.20 × 41,523,972.80
  4. Step 4: Simplify right side
    73,374,468.80x = 4,570,199,169,998,473
  5. Step 5: Solve for x
    x = 4,570,199,169,998,473/73,374,468.80
  6. Step 6: Final answer
    x = 62,285,959.20

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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.