Home / 57,354.14-79,187.28-43,901.42

Finding the Fourth Proportional to 57,354.14, 79,187.28 and 43,901.42

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Solution

The fourth proportional to 57,354.14, 79,187.28 and 43,901.42 is: 60,613.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,354.14 : 79,187.28 = 43,901.42 : x
  2. Step 2: Convert to fraction form
    57,354.14/79,187.28 = 43,901.42/x
  3. Step 3: Cross multiply
    57,354.14x = 79,187.28 × 43,901.42
  4. Step 4: Simplify right side
    57,354.14x = 3,476,434,037.94
  5. Step 5: Solve for x
    x = 3,476,434,037.94/57,354.14
  6. Step 6: Final answer
    x = 60,613.48

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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.