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Finding the Fourth Proportional to 63,554, 95,269.02 and 30,265.16

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Solution

The fourth proportional to 63,554, 95,269.02 and 30,265.16 is: 45,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,554 : 95,269.02 = 30,265.16 : x
  2. Step 2: Convert to fraction form
    63,554/95,269.02 = 30,265.16/x
  3. Step 3: Cross multiply
    63,554x = 95,269.02 × 30,265.16
  4. Step 4: Simplify right side
    63,554x = 2,883,332,133.34
  5. Step 5: Solve for x
    x = 2,883,332,133.34/63,554
  6. Step 6: Final answer
    x = 45,368.22

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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.