Home / 57,614.30-79,544.43-47,029.10

Finding the Fourth Proportional to 57,614.30, 79,544.43 and 47,029.10

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Solution

The fourth proportional to 57,614.30, 79,544.43 and 47,029.10 is: 64,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,614.30 : 79,544.43 = 47,029.10 : x
  2. Step 2: Convert to fraction form
    57,614.30/79,544.43 = 47,029.10/x
  3. Step 3: Cross multiply
    57,614.30x = 79,544.43 × 47,029.10
  4. Step 4: Simplify right side
    57,614.30x = 3,740,902,952.91
  5. Step 5: Solve for x
    x = 3,740,902,952.91/57,614.30
  6. Step 6: Final answer
    x = 64,930.11

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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.