Home / 69,055.61-103,605.28-24,681.38

Finding the Fourth Proportional to 69,055.61, 103,605.28 and 24,681.38

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Solution

The fourth proportional to 69,055.61, 103,605.28 and 24,681.38 is: 37,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,055.61 : 103,605.28 = 24,681.38 : x
  2. Step 2: Convert to fraction form
    69,055.61/103,605.28 = 24,681.38/x
  3. Step 3: Cross multiply
    69,055.61x = 103,605.28 × 24,681.38
  4. Step 4: Simplify right side
    69,055.61x = 2,557,120,705.96
  5. Step 5: Solve for x
    x = 2,557,120,705.96/69,055.61
  6. Step 6: Final answer
    x = 37,029.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.