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Finding the Fourth Proportional to 59,791,853.60, 89,546,062.80 and 59,791,853.60

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Solution

The fourth proportional to 59,791,853.60, 89,546,062.80 and 59,791,853.60 is: 89,546,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,791,853.60 : 89,546,062.80 = 59,791,853.60 : x
  2. Step 2: Convert to fraction form
    59,791,853.60/89,546,062.80 = 59,791,853.60/x
  3. Step 3: Cross multiply
    59,791,853.60x = 89,546,062.80 × 59,791,853.60
  4. Step 4: Simplify right side
    59,791,853.60x = 5,354,125,077,394,006
  5. Step 5: Solve for x
    x = 5,354,125,077,394,006/59,791,853.60
  6. Step 6: Final answer
    x = 89,546,062.80

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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.