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Finding the Fourth Proportional to 61,204.40, 91,828.20 and 59,044.40

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Solution

The fourth proportional to 61,204.40, 91,828.20 and 59,044.40 is: 88,587.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,204.40 : 91,828.20 = 59,044.40 : x
  2. Step 2: Convert to fraction form
    61,204.40/91,828.20 = 59,044.40/x
  3. Step 3: Cross multiply
    61,204.40x = 91,828.20 × 59,044.40
  4. Step 4: Simplify right side
    61,204.40x = 5,421,940,972.08
  5. Step 5: Solve for x
    x = 5,421,940,972.08/61,204.40
  6. Step 6: Final answer
    x = 88,587.44

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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.