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Finding the Fourth Proportional to 63,258.33, 87,294.98 and 34,576.71

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Solution

The fourth proportional to 63,258.33, 87,294.98 and 34,576.71 is: 47,715.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,258.33 : 87,294.98 = 34,576.71 : x
  2. Step 2: Convert to fraction form
    63,258.33/87,294.98 = 34,576.71/x
  3. Step 3: Cross multiply
    63,258.33x = 87,294.98 × 34,576.71
  4. Step 4: Simplify right side
    63,258.33x = 3,018,373,207.92
  5. Step 5: Solve for x
    x = 3,018,373,207.92/63,258.33
  6. Step 6: Final answer
    x = 47,715.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.