Home / 69,824.16-96,354.48-37,993.20

Finding the Fourth Proportional to 69,824.16, 96,354.48 and 37,993.20

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Solution

The fourth proportional to 69,824.16, 96,354.48 and 37,993.20 is: 52,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,824.16 : 96,354.48 = 37,993.20 : x
  2. Step 2: Convert to fraction form
    69,824.16/96,354.48 = 37,993.20/x
  3. Step 3: Cross multiply
    69,824.16x = 96,354.48 × 37,993.20
  4. Step 4: Simplify right side
    69,824.16x = 3,660,815,029.54
  5. Step 5: Solve for x
    x = 3,660,815,029.54/69,824.16
  6. Step 6: Final answer
    x = 52,429.06

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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.