Home / 42,616.08-63,942.57-22,871.57

Finding the Fourth Proportional to 42,616.08, 63,942.57 and 22,871.57

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Solution

The fourth proportional to 42,616.08, 63,942.57 and 22,871.57 is: 34,317.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,616.08 : 63,942.57 = 22,871.57 : x
  2. Step 2: Convert to fraction form
    42,616.08/63,942.57 = 22,871.57/x
  3. Step 3: Cross multiply
    42,616.08x = 63,942.57 × 22,871.57
  4. Step 4: Simplify right side
    42,616.08x = 1,462,466,531.66
  5. Step 5: Solve for x
    x = 1,462,466,531.66/42,616.08
  6. Step 6: Final answer
    x = 34,317.25

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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.