Home / 69,395.38-95,767.36-42,552.68

Finding the Fourth Proportional to 69,395.38, 95,767.36 and 42,552.68

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Solution

The fourth proportional to 69,395.38, 95,767.36 and 42,552.68 is: 58,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,395.38 : 95,767.36 = 42,552.68 : x
  2. Step 2: Convert to fraction form
    69,395.38/95,767.36 = 42,552.68/x
  3. Step 3: Cross multiply
    69,395.38x = 95,767.36 × 42,552.68
  4. Step 4: Simplify right side
    69,395.38x = 4,075,157,824.52
  5. Step 5: Solve for x
    x = 4,075,157,824.52/69,395.38
  6. Step 6: Final answer
    x = 58,723.76

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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.