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Finding the Fourth Proportional to 58,764,910.80, 88,061,311.80 and 52,699,630.80

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Solution

The fourth proportional to 58,764,910.80, 88,061,311.80 and 52,699,630.80 is: 78,972,273.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,764,910.80 : 88,061,311.80 = 52,699,630.80 : x
  2. Step 2: Convert to fraction form
    58,764,910.80/88,061,311.80 = 52,699,630.80/x
  3. Step 3: Cross multiply
    58,764,910.80x = 88,061,311.80 × 52,699,630.80
  4. Step 4: Simplify right side
    58,764,910.80x = 4,640,798,619,623,683
  5. Step 5: Solve for x
    x = 4,640,798,619,623,683/58,764,910.80
  6. Step 6: Final answer
    x = 78,972,273.70

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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.