Home / 67,943.90-93,759.44-37,731.16

Finding the Fourth Proportional to 67,943.90, 93,759.44 and 37,731.16

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Solution

The fourth proportional to 67,943.90, 93,759.44 and 37,731.16 is: 52,067.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,943.90 : 93,759.44 = 37,731.16 : x
  2. Step 2: Convert to fraction form
    67,943.90/93,759.44 = 37,731.16/x
  3. Step 3: Cross multiply
    67,943.90x = 93,759.44 × 37,731.16
  4. Step 4: Simplify right side
    67,943.90x = 3,537,652,292.08
  5. Step 5: Solve for x
    x = 3,537,652,292.08/67,943.90
  6. Step 6: Final answer
    x = 52,067.25

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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.