Home / 67,756.18-101,580-32,199.66

Finding the Fourth Proportional to 67,756.18, 101,580 and 32,199.66

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Solution

The fourth proportional to 67,756.18, 101,580 and 32,199.66 is: 48,273.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,756.18 : 101,580 = 32,199.66 : x
  2. Step 2: Convert to fraction form
    67,756.18/101,580 = 32,199.66/x
  3. Step 3: Cross multiply
    67,756.18x = 101,580 × 32,199.66
  4. Step 4: Simplify right side
    67,756.18x = 3,270,840,954.90
  5. Step 5: Solve for x
    x = 3,270,840,954.90/67,756.18
  6. Step 6: Final answer
    x = 48,273.69

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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.