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Finding the Fourth Proportional to 62,193.30, 93,289.88 and 15,446.18

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Solution

The fourth proportional to 62,193.30, 93,289.88 and 15,446.18 is: 23,169.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,193.30 : 93,289.88 = 15,446.18 : x
  2. Step 2: Convert to fraction form
    62,193.30/93,289.88 = 15,446.18/x
  3. Step 3: Cross multiply
    62,193.30x = 93,289.88 × 15,446.18
  4. Step 4: Simplify right side
    62,193.30x = 1,440,971,734.98
  5. Step 5: Solve for x
    x = 1,440,971,734.98/62,193.30
  6. Step 6: Final answer
    x = 23,169.24

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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.