Home / 63,765.32-95,627.54-21,061.23

Finding the Fourth Proportional to 63,765.32, 95,627.54 and 21,061.23

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Solution

The fourth proportional to 63,765.32, 95,627.54 and 21,061.23 is: 31,585.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,765.32 : 95,627.54 = 21,061.23 : x
  2. Step 2: Convert to fraction form
    63,765.32/95,627.54 = 21,061.23/x
  3. Step 3: Cross multiply
    63,765.32x = 95,627.54 × 21,061.23
  4. Step 4: Simplify right side
    63,765.32x = 2,014,033,508.97
  5. Step 5: Solve for x
    x = 2,014,033,508.97/63,765.32
  6. Step 6: Final answer
    x = 31,585.09

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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.