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Finding the Fourth Proportional to 65,134.71, 97,713.77 and 23,039.19

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Solution

The fourth proportional to 65,134.71, 97,713.77 and 23,039.19 is: 34,562.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,134.71 : 97,713.77 = 23,039.19 : x
  2. Step 2: Convert to fraction form
    65,134.71/97,713.77 = 23,039.19/x
  3. Step 3: Cross multiply
    65,134.71x = 97,713.77 × 23,039.19
  4. Step 4: Simplify right side
    65,134.71x = 2,251,245,997.45
  5. Step 5: Solve for x
    x = 2,251,245,997.45/65,134.71
  6. Step 6: Final answer
    x = 34,562.92

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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.