Home / 69,250.32-95,575.68-51,320.16

Finding the Fourth Proportional to 69,250.32, 95,575.68 and 51,320.16

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Solution

The fourth proportional to 69,250.32, 95,575.68 and 51,320.16 is: 70,829.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,250.32 : 95,575.68 = 51,320.16 : x
  2. Step 2: Convert to fraction form
    69,250.32/95,575.68 = 51,320.16/x
  3. Step 3: Cross multiply
    69,250.32x = 95,575.68 × 51,320.16
  4. Step 4: Simplify right side
    69,250.32x = 4,904,959,189.71
  5. Step 5: Solve for x
    x = 4,904,959,189.71/69,250.32
  6. Step 6: Final answer
    x = 70,829.41

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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.