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Finding the Fourth Proportional to 63,603.76, 95,405.63 and 37,294.15

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Solution

The fourth proportional to 63,603.76, 95,405.63 and 37,294.15 is: 55,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,603.76 : 95,405.63 = 37,294.15 : x
  2. Step 2: Convert to fraction form
    63,603.76/95,405.63 = 37,294.15/x
  3. Step 3: Cross multiply
    63,603.76x = 95,405.63 × 37,294.15
  4. Step 4: Simplify right side
    63,603.76x = 3,558,071,451.08
  5. Step 5: Solve for x
    x = 3,558,071,451.08/63,603.76
  6. Step 6: Final answer
    x = 55,941.21

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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.