Home / 54,278.96-74,862.84-36,368.24

Finding the Fourth Proportional to 54,278.96, 74,862.84 and 36,368.24

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Solution

The fourth proportional to 54,278.96, 74,862.84 and 36,368.24 is: 50,159.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,278.96 : 74,862.84 = 36,368.24 : x
  2. Step 2: Convert to fraction form
    54,278.96/74,862.84 = 36,368.24/x
  3. Step 3: Cross multiply
    54,278.96x = 74,862.84 × 36,368.24
  4. Step 4: Simplify right side
    54,278.96x = 2,722,629,732.20
  5. Step 5: Solve for x
    x = 2,722,629,732.20/54,278.96
  6. Step 6: Final answer
    x = 50,159.95

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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.