Home / 67,869.06-101,847.33-26,316.06

Finding the Fourth Proportional to 67,869.06, 101,847.33 and 26,316.06

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Solution

The fourth proportional to 67,869.06, 101,847.33 and 26,316.06 is: 39,491.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,869.06 : 101,847.33 = 26,316.06 : x
  2. Step 2: Convert to fraction form
    67,869.06/101,847.33 = 26,316.06/x
  3. Step 3: Cross multiply
    67,869.06x = 101,847.33 × 26,316.06
  4. Step 4: Simplify right side
    67,869.06x = 2,680,220,447.12
  5. Step 5: Solve for x
    x = 2,680,220,447.12/67,869.06
  6. Step 6: Final answer
    x = 39,491.05

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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.