Home / 67,264.85-100,828.05-29,842.55

Finding the Fourth Proportional to 67,264.85, 100,828.05 and 29,842.55

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Solution

The fourth proportional to 67,264.85, 100,828.05 and 29,842.55 is: 44,733.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,264.85 : 100,828.05 = 29,842.55 : x
  2. Step 2: Convert to fraction form
    67,264.85/100,828.05 = 29,842.55/x
  3. Step 3: Cross multiply
    67,264.85x = 100,828.05 × 29,842.55
  4. Step 4: Simplify right side
    67,264.85x = 3,008,965,885.58
  5. Step 5: Solve for x
    x = 3,008,965,885.58/67,264.85
  6. Step 6: Final answer
    x = 44,733.11

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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.