Home / 69,823.68-96,358.83-39,610.28

Finding the Fourth Proportional to 69,823.68, 96,358.83 and 39,610.28

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Solution

The fourth proportional to 69,823.68, 96,358.83 and 39,610.28 is: 54,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,823.68 : 96,358.83 = 39,610.28 : x
  2. Step 2: Convert to fraction form
    69,823.68/96,358.83 = 39,610.28/x
  3. Step 3: Cross multiply
    69,823.68x = 96,358.83 × 39,610.28
  4. Step 4: Simplify right side
    69,823.68x = 3,816,799,754.98
  5. Step 5: Solve for x
    x = 3,816,799,754.98/69,823.68
  6. Step 6: Final answer
    x = 54,663.40

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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.