Home / 69,050.88-95,282.44-38,835.56

Finding the Fourth Proportional to 69,050.88, 95,282.44 and 38,835.56

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Solution

The fourth proportional to 69,050.88, 95,282.44 and 38,835.56 is: 53,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,050.88 : 95,282.44 = 38,835.56 : x
  2. Step 2: Convert to fraction form
    69,050.88/95,282.44 = 38,835.56/x
  3. Step 3: Cross multiply
    69,050.88x = 95,282.44 × 38,835.56
  4. Step 4: Simplify right side
    69,050.88x = 3,700,346,915.57
  5. Step 5: Solve for x
    x = 3,700,346,915.57/69,050.88
  6. Step 6: Final answer
    x = 53,588.70

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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.