Home / 61,638.17-92,457.86-22,167.68

Finding the Fourth Proportional to 61,638.17, 92,457.86 and 22,167.68

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Solution

The fourth proportional to 61,638.17, 92,457.86 and 22,167.68 is: 33,251.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,638.17 : 92,457.86 = 22,167.68 : x
  2. Step 2: Convert to fraction form
    61,638.17/92,457.86 = 22,167.68/x
  3. Step 3: Cross multiply
    61,638.17x = 92,457.86 × 22,167.68
  4. Step 4: Simplify right side
    61,638.17x = 2,049,575,680.84
  5. Step 5: Solve for x
    x = 2,049,575,680.84/61,638.17
  6. Step 6: Final answer
    x = 33,251.73

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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.