Home / 67,845.75-93,627.18-38,037.75

Finding the Fourth Proportional to 67,845.75, 93,627.18 and 38,037.75

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Solution

The fourth proportional to 67,845.75, 93,627.18 and 38,037.75 is: 52,492.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,845.75 : 93,627.18 = 38,037.75 : x
  2. Step 2: Convert to fraction form
    67,845.75/93,627.18 = 38,037.75/x
  3. Step 3: Cross multiply
    67,845.75x = 93,627.18 × 38,037.75
  4. Step 4: Simplify right side
    67,845.75x = 3,561,367,266.05
  5. Step 5: Solve for x
    x = 3,561,367,266.05/67,845.75
  6. Step 6: Final answer
    x = 52,492.12

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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.