Home / 69,068.88-95,329.44-45,151.20

Finding the Fourth Proportional to 69,068.88, 95,329.44 and 45,151.20

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Solution

The fourth proportional to 69,068.88, 95,329.44 and 45,151.20 is: 62,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,068.88 : 95,329.44 = 45,151.20 : x
  2. Step 2: Convert to fraction form
    69,068.88/95,329.44 = 45,151.20/x
  3. Step 3: Cross multiply
    69,068.88x = 95,329.44 × 45,151.20
  4. Step 4: Simplify right side
    69,068.88x = 4,304,238,611.33
  5. Step 5: Solve for x
    x = 4,304,238,611.33/69,068.88
  6. Step 6: Final answer
    x = 62,318.06

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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.