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Finding the Fourth Proportional to 59,817.60, 89,618.40 and 34,837.20

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Solution

The fourth proportional to 59,817.60, 89,618.40 and 34,837.20 is: 52,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,817.60 : 89,618.40 = 34,837.20 : x
  2. Step 2: Convert to fraction form
    59,817.60/89,618.40 = 34,837.20/x
  3. Step 3: Cross multiply
    59,817.60x = 89,618.40 × 34,837.20
  4. Step 4: Simplify right side
    59,817.60x = 3,122,054,124.48
  5. Step 5: Solve for x
    x = 3,122,054,124.48/59,817.60
  6. Step 6: Final answer
    x = 52,192.90

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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.