Home / 63,623.70-95,435.55-38,712.60

Finding the Fourth Proportional to 63,623.70, 95,435.55 and 38,712.60

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Solution

The fourth proportional to 63,623.70, 95,435.55 and 38,712.60 is: 58,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,623.70 : 95,435.55 = 38,712.60 : x
  2. Step 2: Convert to fraction form
    63,623.70/95,435.55 = 38,712.60/x
  3. Step 3: Cross multiply
    63,623.70x = 95,435.55 × 38,712.60
  4. Step 4: Simplify right side
    63,623.70x = 3,694,558,272.93
  5. Step 5: Solve for x
    x = 3,694,558,272.93/63,623.70
  6. Step 6: Final answer
    x = 58,068.90

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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.