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Finding the Fourth Proportional to 62,624.88, 93,968.16 and 29,339.16

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Solution

The fourth proportional to 62,624.88, 93,968.16 and 29,339.16 is: 44,023.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,624.88 : 93,968.16 = 29,339.16 : x
  2. Step 2: Convert to fraction form
    62,624.88/93,968.16 = 29,339.16/x
  3. Step 3: Cross multiply
    62,624.88x = 93,968.16 × 29,339.16
  4. Step 4: Simplify right side
    62,624.88x = 2,756,946,881.15
  5. Step 5: Solve for x
    x = 2,756,946,881.15/62,624.88
  6. Step 6: Final answer
    x = 44,023.19

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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.