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Finding the Fourth Proportional to 59,093.70, 88,652.70 and 19,679.10

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Solution

The fourth proportional to 59,093.70, 88,652.70 and 19,679.10 is: 29,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,093.70 : 88,652.70 = 19,679.10 : x
  2. Step 2: Convert to fraction form
    59,093.70/88,652.70 = 19,679.10/x
  3. Step 3: Cross multiply
    59,093.70x = 88,652.70 × 19,679.10
  4. Step 4: Simplify right side
    59,093.70x = 1,744,605,348.57
  5. Step 5: Solve for x
    x = 1,744,605,348.57/59,093.70
  6. Step 6: Final answer
    x = 29,522.70

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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.