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Finding the Fourth Proportional to 61,707.81, 92,562.02 and 14,960.69

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Solution

The fourth proportional to 61,707.81, 92,562.02 and 14,960.69 is: 22,441.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,707.81 : 92,562.02 = 14,960.69 : x
  2. Step 2: Convert to fraction form
    61,707.81/92,562.02 = 14,960.69/x
  3. Step 3: Cross multiply
    61,707.81x = 92,562.02 × 14,960.69
  4. Step 4: Simplify right side
    61,707.81x = 1,384,791,686.99
  5. Step 5: Solve for x
    x = 1,384,791,686.99/61,707.81
  6. Step 6: Final answer
    x = 22,441.11

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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.