Home / 69,990.14-96,588.22-43,150.38

Finding the Fourth Proportional to 69,990.14, 96,588.22 and 43,150.38

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Solution

The fourth proportional to 69,990.14, 96,588.22 and 43,150.38 is: 59,548.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,990.14 : 96,588.22 = 43,150.38 : x
  2. Step 2: Convert to fraction form
    69,990.14/96,588.22 = 43,150.38/x
  3. Step 3: Cross multiply
    69,990.14x = 96,588.22 × 43,150.38
  4. Step 4: Simplify right side
    69,990.14x = 4,167,818,396.52
  5. Step 5: Solve for x
    x = 4,167,818,396.52/69,990.14
  6. Step 6: Final answer
    x = 59,548.65

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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.