Home / 54,265.02-74,884.92-30,392.52

Finding the Fourth Proportional to 54,265.02, 74,884.92 and 30,392.52

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Solution

The fourth proportional to 54,265.02, 74,884.92 and 30,392.52 is: 41,941.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,265.02 : 74,884.92 = 30,392.52 : x
  2. Step 2: Convert to fraction form
    54,265.02/74,884.92 = 30,392.52/x
  3. Step 3: Cross multiply
    54,265.02x = 74,884.92 × 30,392.52
  4. Step 4: Simplify right side
    54,265.02x = 2,275,941,428.80
  5. Step 5: Solve for x
    x = 2,275,941,428.80/54,265.02
  6. Step 6: Final answer
    x = 41,941.23

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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.