Home / 67,114.06-92,617.44-36,899.89

Finding the Fourth Proportional to 67,114.06, 92,617.44 and 36,899.89

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Solution

The fourth proportional to 67,114.06, 92,617.44 and 36,899.89 is: 50,921.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,114.06 : 92,617.44 = 36,899.89 : x
  2. Step 2: Convert to fraction form
    67,114.06/92,617.44 = 36,899.89/x
  3. Step 3: Cross multiply
    67,114.06x = 92,617.44 × 36,899.89
  4. Step 4: Simplify right side
    67,114.06x = 3,417,573,706.70
  5. Step 5: Solve for x
    x = 3,417,573,706.70/67,114.06
  6. Step 6: Final answer
    x = 50,921.88

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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.