Home / 42,616.46-63,943.13-22,871.94

Finding the Fourth Proportional to 42,616.46, 63,943.13 and 22,871.94

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Solution

The fourth proportional to 42,616.46, 63,943.13 and 22,871.94 is: 34,317.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,616.46 : 63,943.13 = 22,871.94 : x
  2. Step 2: Convert to fraction form
    42,616.46/63,943.13 = 22,871.94/x
  3. Step 3: Cross multiply
    42,616.46x = 63,943.13 × 22,871.94
  4. Step 4: Simplify right side
    42,616.46x = 1,462,503,432.77
  5. Step 5: Solve for x
    x = 1,462,503,432.77/42,616.46
  6. Step 6: Final answer
    x = 34,317.81

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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.