Home / 67,918.20-101,877.33-23,544.96

Finding the Fourth Proportional to 67,918.20, 101,877.33 and 23,544.96

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Solution

The fourth proportional to 67,918.20, 101,877.33 and 23,544.96 is: 35,317.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,918.20 : 101,877.33 = 23,544.96 : x
  2. Step 2: Convert to fraction form
    67,918.20/101,877.33 = 23,544.96/x
  3. Step 3: Cross multiply
    67,918.20x = 101,877.33 × 23,544.96
  4. Step 4: Simplify right side
    67,918.20x = 2,398,697,659.76
  5. Step 5: Solve for x
    x = 2,398,697,659.76/67,918.20
  6. Step 6: Final answer
    x = 35,317.45

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1.5x scale

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.