Home / 50,400.16-69,541.60-29,178.24

Finding the Fourth Proportional to 50,400.16, 69,541.60 and 29,178.24

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Solution

The fourth proportional to 50,400.16, 69,541.60 and 29,178.24 is: 40,259.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,400.16 : 69,541.60 = 29,178.24 : x
  2. Step 2: Convert to fraction form
    50,400.16/69,541.60 = 29,178.24/x
  3. Step 3: Cross multiply
    50,400.16x = 69,541.60 × 29,178.24
  4. Step 4: Simplify right side
    50,400.16x = 2,029,101,494.78
  5. Step 5: Solve for x
    x = 2,029,101,494.78/50,400.16
  6. Step 6: Final answer
    x = 40,259.82

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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.