Home / 69,406.32-95,781.43-37,575.91

Finding the Fourth Proportional to 69,406.32, 95,781.43 and 37,575.91

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Solution

The fourth proportional to 69,406.32, 95,781.43 and 37,575.91 is: 51,855.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406.32 : 95,781.43 = 37,575.91 : x
  2. Step 2: Convert to fraction form
    69,406.32/95,781.43 = 37,575.91/x
  3. Step 3: Cross multiply
    69,406.32x = 95,781.43 × 37,575.91
  4. Step 4: Simplify right side
    69,406.32x = 3,599,074,393.35
  5. Step 5: Solve for x
    x = 3,599,074,393.35/69,406.32
  6. Step 6: Final answer
    x = 51,855.14

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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.