Home / 63,912.06-95,762.16-38,876.40

Finding the Fourth Proportional to 63,912.06, 95,762.16 and 38,876.40

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Solution

The fourth proportional to 63,912.06, 95,762.16 and 38,876.40 is: 58,250.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912.06 : 95,762.16 = 38,876.40 : x
  2. Step 2: Convert to fraction form
    63,912.06/95,762.16 = 38,876.40/x
  3. Step 3: Cross multiply
    63,912.06x = 95,762.16 × 38,876.40
  4. Step 4: Simplify right side
    63,912.06x = 3,722,888,037.02
  5. Step 5: Solve for x
    x = 3,722,888,037.02/63,912.06
  6. Step 6: Final answer
    x = 58,250.16

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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.