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Finding the Fourth Proportional to 59,054,512.80, 88,581,769.20 and 59,054,512.80

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Solution

The fourth proportional to 59,054,512.80, 88,581,769.20 and 59,054,512.80 is: 88,581,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,054,512.80 : 88,581,769.20 = 59,054,512.80 : x
  2. Step 2: Convert to fraction form
    59,054,512.80/88,581,769.20 = 59,054,512.80/x
  3. Step 3: Cross multiply
    59,054,512.80x = 88,581,769.20 × 59,054,512.80
  4. Step 4: Simplify right side
    59,054,512.80x = 5,231,153,223,068,046
  5. Step 5: Solve for x
    x = 5,231,153,223,068,046/59,054,512.80
  6. Step 6: Final answer
    x = 88,581,769.20

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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.