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Finding the Fourth Proportional to 59,508.60, 89,200.62 and 20,052.08

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Solution

The fourth proportional to 59,508.60, 89,200.62 and 20,052.08 is: 30,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,508.60 : 89,200.62 = 20,052.08 : x
  2. Step 2: Convert to fraction form
    59,508.60/89,200.62 = 20,052.08/x
  3. Step 3: Cross multiply
    59,508.60x = 89,200.62 × 20,052.08
  4. Step 4: Simplify right side
    59,508.60x = 1,788,657,968.29
  5. Step 5: Solve for x
    x = 1,788,657,968.29/59,508.60
  6. Step 6: Final answer
    x = 30,057.13

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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.