Home / 69,891.28-96,454.02-52,632.75

Finding the Fourth Proportional to 69,891.28, 96,454.02 and 52,632.75

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Solution

The fourth proportional to 69,891.28, 96,454.02 and 52,632.75 is: 72,636.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,891.28 : 96,454.02 = 52,632.75 : x
  2. Step 2: Convert to fraction form
    69,891.28/96,454.02 = 52,632.75/x
  3. Step 3: Cross multiply
    69,891.28x = 96,454.02 × 52,632.75
  4. Step 4: Simplify right side
    69,891.28x = 5,076,640,321.16
  5. Step 5: Solve for x
    x = 5,076,640,321.16/69,891.28
  6. Step 6: Final answer
    x = 72,636.25

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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.