Home / 54,360.27-75,011.13-30,482.15

Finding the Fourth Proportional to 54,360.27, 75,011.13 and 30,482.15

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Solution

The fourth proportional to 54,360.27, 75,011.13 and 30,482.15 is: 42,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,360.27 : 75,011.13 = 30,482.15 : x
  2. Step 2: Convert to fraction form
    54,360.27/75,011.13 = 30,482.15/x
  3. Step 3: Cross multiply
    54,360.27x = 75,011.13 × 30,482.15
  4. Step 4: Simplify right side
    54,360.27x = 2,286,500,141.27
  5. Step 5: Solve for x
    x = 2,286,500,141.27/54,360.27
  6. Step 6: Final answer
    x = 42,061.97

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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.