Home / 67,115.04-92,619.18-36,899.34

Finding the Fourth Proportional to 67,115.04, 92,619.18 and 36,899.34

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Solution

The fourth proportional to 67,115.04, 92,619.18 and 36,899.34 is: 50,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,115.04 : 92,619.18 = 36,899.34 : x
  2. Step 2: Convert to fraction form
    67,115.04/92,619.18 = 36,899.34/x
  3. Step 3: Cross multiply
    67,115.04x = 92,619.18 × 36,899.34
  4. Step 4: Simplify right side
    67,115.04x = 3,417,586,613.34
  5. Step 5: Solve for x
    x = 3,417,586,613.34/67,115.04
  6. Step 6: Final answer
    x = 50,921.32

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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.