Home / 66,964.42-92,473.14-43,132.06

Finding the Fourth Proportional to 66,964.42, 92,473.14 and 43,132.06

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Solution

The fourth proportional to 66,964.42, 92,473.14 and 43,132.06 is: 59,562.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,964.42 : 92,473.14 = 43,132.06 : x
  2. Step 2: Convert to fraction form
    66,964.42/92,473.14 = 43,132.06/x
  3. Step 3: Cross multiply
    66,964.42x = 92,473.14 × 43,132.06
  4. Step 4: Simplify right side
    66,964.42x = 3,988,557,022.87
  5. Step 5: Solve for x
    x = 3,988,557,022.87/66,964.42
  6. Step 6: Final answer
    x = 59,562.33

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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.