Home / 66,898.97-92,369.02-43,067.17

Finding the Fourth Proportional to 66,898.97, 92,369.02 and 43,067.17

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Solution

The fourth proportional to 66,898.97, 92,369.02 and 43,067.17 is: 59,463.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,898.97 : 92,369.02 = 43,067.17 : x
  2. Step 2: Convert to fraction form
    66,898.97/92,369.02 = 43,067.17/x
  3. Step 3: Cross multiply
    66,898.97x = 92,369.02 × 43,067.17
  4. Step 4: Simplify right side
    66,898.97x = 3,978,071,948.48
  5. Step 5: Solve for x
    x = 3,978,071,948.48/66,898.97
  6. Step 6: Final answer
    x = 59,463.87

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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.