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Finding the Fourth Proportional to 63,306.93, 87,360.03 and 34,620.93

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Solution

The fourth proportional to 63,306.93, 87,360.03 and 34,620.93 is: 47,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,306.93 : 87,360.03 = 34,620.93 : x
  2. Step 2: Convert to fraction form
    63,306.93/87,360.03 = 34,620.93/x
  3. Step 3: Cross multiply
    63,306.93x = 87,360.03 × 34,620.93
  4. Step 4: Simplify right side
    63,306.93x = 3,024,485,483.43
  5. Step 5: Solve for x
    x = 3,024,485,483.43/63,306.93
  6. Step 6: Final answer
    x = 47,774.95

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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.