Home / 67,236.06-92,798.22-38,941.75

Finding the Fourth Proportional to 67,236.06, 92,798.22 and 38,941.75

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Solution

The fourth proportional to 67,236.06, 92,798.22 and 38,941.75 is: 53,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,236.06 : 92,798.22 = 38,941.75 : x
  2. Step 2: Convert to fraction form
    67,236.06/92,798.22 = 38,941.75/x
  3. Step 3: Cross multiply
    67,236.06x = 92,798.22 × 38,941.75
  4. Step 4: Simplify right side
    67,236.06x = 3,613,725,083.69
  5. Step 5: Solve for x
    x = 3,613,725,083.69/67,236.06
  6. Step 6: Final answer
    x = 53,746.83

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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.