Home / 57,750.07-79,694.25-32,256.79

Finding the Fourth Proportional to 57,750.07, 79,694.25 and 32,256.79

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Solution

The fourth proportional to 57,750.07, 79,694.25 and 32,256.79 is: 44,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,750.07 : 79,694.25 = 32,256.79 : x
  2. Step 2: Convert to fraction form
    57,750.07/79,694.25 = 32,256.79/x
  3. Step 3: Cross multiply
    57,750.07x = 79,694.25 × 32,256.79
  4. Step 4: Simplify right side
    57,750.07x = 2,570,680,665.11
  5. Step 5: Solve for x
    x = 2,570,680,665.11/57,750.07
  6. Step 6: Final answer
    x = 44,513.90

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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.