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Finding the Fourth Proportional to 63,376.38, 87,354.99 and 44,985.84

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Solution

The fourth proportional to 63,376.38, 87,354.99 and 44,985.84 is: 62,006.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,376.38 : 87,354.99 = 44,985.84 : x
  2. Step 2: Convert to fraction form
    63,376.38/87,354.99 = 44,985.84/x
  3. Step 3: Cross multiply
    63,376.38x = 87,354.99 × 44,985.84
  4. Step 4: Simplify right side
    63,376.38x = 3,929,737,603.34
  5. Step 5: Solve for x
    x = 3,929,737,603.34/63,376.38
  6. Step 6: Final answer
    x = 62,006.34

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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.