Home / 57,665.20-79,576.17-33,807.76

Finding the Fourth Proportional to 57,665.20, 79,576.17 and 33,807.76

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Solution

The fourth proportional to 57,665.20, 79,576.17 and 33,807.76 is: 46,653.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,665.20 : 79,576.17 = 33,807.76 : x
  2. Step 2: Convert to fraction form
    57,665.20/79,576.17 = 33,807.76/x
  3. Step 3: Cross multiply
    57,665.20x = 79,576.17 × 33,807.76
  4. Step 4: Simplify right side
    57,665.20x = 2,690,292,256.02
  5. Step 5: Solve for x
    x = 2,690,292,256.02/57,665.20
  6. Step 6: Final answer
    x = 46,653.65

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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.