Home / 57,092.16-85,651.28-30,796.32

Finding the Fourth Proportional to 57,092.16, 85,651.28 and 30,796.32

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Solution

The fourth proportional to 57,092.16, 85,651.28 and 30,796.32 is: 46,201.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,092.16 : 85,651.28 = 30,796.32 : x
  2. Step 2: Convert to fraction form
    57,092.16/85,651.28 = 30,796.32/x
  3. Step 3: Cross multiply
    57,092.16x = 85,651.28 × 30,796.32
  4. Step 4: Simplify right side
    57,092.16x = 2,637,744,227.29
  5. Step 5: Solve for x
    x = 2,637,744,227.29/57,092.16
  6. Step 6: Final answer
    x = 46,201.51

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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.