Home / 63,007.44-86,869.56-51,635.04

Finding the Fourth Proportional to 63,007.44, 86,869.56 and 51,635.04

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Solution

The fourth proportional to 63,007.44, 86,869.56 and 51,635.04 is: 71,190.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007.44 : 86,869.56 = 51,635.04 : x
  2. Step 2: Convert to fraction form
    63,007.44/86,869.56 = 51,635.04/x
  3. Step 3: Cross multiply
    63,007.44x = 86,869.56 × 51,635.04
  4. Step 4: Simplify right side
    63,007.44x = 4,485,513,205.38
  5. Step 5: Solve for x
    x = 4,485,513,205.38/63,007.44
  6. Step 6: Final answer
    x = 71,190.22

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1.5x scale

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.