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Finding the Fourth Proportional to 63,859.53, 88,126.29 and 37,007.22

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Solution

The fourth proportional to 63,859.53, 88,126.29 and 37,007.22 is: 51,070.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,859.53 : 88,126.29 = 37,007.22 : x
  2. Step 2: Convert to fraction form
    63,859.53/88,126.29 = 37,007.22/x
  3. Step 3: Cross multiply
    63,859.53x = 88,126.29 × 37,007.22
  4. Step 4: Simplify right side
    63,859.53x = 3,261,309,001.81
  5. Step 5: Solve for x
    x = 3,261,309,001.81/63,859.53
  6. Step 6: Final answer
    x = 51,070.04

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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.