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Finding the Fourth Proportional to 59,042.60, 88,506.30 and 52,821.80

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Solution

The fourth proportional to 59,042.60, 88,506.30 and 52,821.80 is: 79,181.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,042.60 : 88,506.30 = 52,821.80 : x
  2. Step 2: Convert to fraction form
    59,042.60/88,506.30 = 52,821.80/x
  3. Step 3: Cross multiply
    59,042.60x = 88,506.30 × 52,821.80
  4. Step 4: Simplify right side
    59,042.60x = 4,675,062,077.34
  5. Step 5: Solve for x
    x = 4,675,062,077.34/59,042.60
  6. Step 6: Final answer
    x = 79,181.17

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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.