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Finding the Fourth Proportional to 59,244.40, 88,837.80 and 32,921.20

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Solution

The fourth proportional to 59,244.40, 88,837.80 and 32,921.20 is: 49,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,244.40 : 88,837.80 = 32,921.20 : x
  2. Step 2: Convert to fraction form
    59,244.40/88,837.80 = 32,921.20/x
  3. Step 3: Cross multiply
    59,244.40x = 88,837.80 × 32,921.20
  4. Step 4: Simplify right side
    59,244.40x = 2,924,646,981.36
  5. Step 5: Solve for x
    x = 2,924,646,981.36/59,244.40
  6. Step 6: Final answer
    x = 49,365.80

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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.