Home / 69,825.16-96,359.87-37,994.22

Finding the Fourth Proportional to 69,825.16, 96,359.87 and 37,994.22

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Solution

The fourth proportional to 69,825.16, 96,359.87 and 37,994.22 is: 52,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,825.16 : 96,359.87 = 37,994.22 : x
  2. Step 2: Convert to fraction form
    69,825.16/96,359.87 = 37,994.22/x
  3. Step 3: Cross multiply
    69,825.16x = 96,359.87 × 37,994.22
  4. Step 4: Simplify right side
    69,825.16x = 3,661,117,618.15
  5. Step 5: Solve for x
    x = 3,661,117,618.15/69,825.16
  6. Step 6: Final answer
    x = 52,432.65

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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.