Home / 67,327.55-92,906.55-39,035.06

Finding the Fourth Proportional to 67,327.55, 92,906.55 and 39,035.06

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Solution

The fourth proportional to 67,327.55, 92,906.55 and 39,035.06 is: 53,865.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,327.55 : 92,906.55 = 39,035.06 : x
  2. Step 2: Convert to fraction form
    67,327.55/92,906.55 = 39,035.06/x
  3. Step 3: Cross multiply
    67,327.55x = 92,906.55 × 39,035.06
  4. Step 4: Simplify right side
    67,327.55x = 3,626,612,289.11
  5. Step 5: Solve for x
    x = 3,626,612,289.11/67,327.55
  6. Step 6: Final answer
    x = 53,865.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.