Home / 66,239.01-91,407.87-37,561.29

Finding the Fourth Proportional to 66,239.01, 91,407.87 and 37,561.29

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Solution

The fourth proportional to 66,239.01, 91,407.87 and 37,561.29 is: 51,833.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,239.01 : 91,407.87 = 37,561.29 : x
  2. Step 2: Convert to fraction form
    66,239.01/91,407.87 = 37,561.29/x
  3. Step 3: Cross multiply
    66,239.01x = 91,407.87 × 37,561.29
  4. Step 4: Simplify right side
    66,239.01x = 3,433,397,513.35
  5. Step 5: Solve for x
    x = 3,433,397,513.35/66,239.01
  6. Step 6: Final answer
    x = 51,833.47

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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.