Home / 57,453.05-86,260.29-29,393.23

Finding the Fourth Proportional to 57,453.05, 86,260.29 and 29,393.23

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Solution

The fourth proportional to 57,453.05, 86,260.29 and 29,393.23 is: 44,131.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,453.05 : 86,260.29 = 29,393.23 : x
  2. Step 2: Convert to fraction form
    57,453.05/86,260.29 = 29,393.23/x
  3. Step 3: Cross multiply
    57,453.05x = 86,260.29 × 29,393.23
  4. Step 4: Simplify right side
    57,453.05x = 2,535,468,543.84
  5. Step 5: Solve for x
    x = 2,535,468,543.84/57,453.05
  6. Step 6: Final answer
    x = 44,131.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.