Home / 54,029.52-74,560.92-30,155.76

Finding the Fourth Proportional to 54,029.52, 74,560.92 and 30,155.76

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Solution

The fourth proportional to 54,029.52, 74,560.92 and 30,155.76 is: 41,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,029.52 : 74,560.92 = 30,155.76 : x
  2. Step 2: Convert to fraction form
    54,029.52/74,560.92 = 30,155.76/x
  3. Step 3: Cross multiply
    54,029.52x = 74,560.92 × 30,155.76
  4. Step 4: Simplify right side
    54,029.52x = 2,248,441,208.90
  5. Step 5: Solve for x
    x = 2,248,441,208.90/54,029.52
  6. Step 6: Final answer
    x = 41,615.05

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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.