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Finding the Fourth Proportional to 63,000.92, 86,941.48 and 34,706.52

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Solution

The fourth proportional to 63,000.92, 86,941.48 and 34,706.52 is: 47,895.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,000.92 : 86,941.48 = 34,706.52 : x
  2. Step 2: Convert to fraction form
    63,000.92/86,941.48 = 34,706.52/x
  3. Step 3: Cross multiply
    63,000.92x = 86,941.48 × 34,706.52
  4. Step 4: Simplify right side
    63,000.92x = 3,017,436,214.45
  5. Step 5: Solve for x
    x = 3,017,436,214.45/63,000.92
  6. Step 6: Final answer
    x = 47,895.11

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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.