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Finding the Fourth Proportional to 58,625,793.60, 87,938,690.40 and 52,673,654.40

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Solution

The fourth proportional to 58,625,793.60, 87,938,690.40 and 52,673,654.40 is: 79,010,481.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,625,793.60 : 87,938,690.40 = 52,673,654.40 : x
  2. Step 2: Convert to fraction form
    58,625,793.60/87,938,690.40 = 52,673,654.40/x
  3. Step 3: Cross multiply
    58,625,793.60x = 87,938,690.40 × 52,673,654.40
  4. Step 4: Simplify right side
    58,625,793.60x = 4,632,052,186,518,198
  5. Step 5: Solve for x
    x = 4,632,052,186,518,198/58,625,793.60
  6. Step 6: Final answer
    x = 79,010,481.60

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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.