Home / 69,549.02-95,982.41-39,334.35

Finding the Fourth Proportional to 69,549.02, 95,982.41 and 39,334.35

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Solution

The fourth proportional to 69,549.02, 95,982.41 and 39,334.35 is: 54,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,549.02 : 95,982.41 = 39,334.35 : x
  2. Step 2: Convert to fraction form
    69,549.02/95,982.41 = 39,334.35/x
  3. Step 3: Cross multiply
    69,549.02x = 95,982.41 × 39,334.35
  4. Step 4: Simplify right side
    69,549.02x = 3,775,405,708.78
  5. Step 5: Solve for x
    x = 3,775,405,708.78/69,549.02
  6. Step 6: Final answer
    x = 54,284.10

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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.