Home / 54,377.60-75,041.19-30,504.24

Finding the Fourth Proportional to 54,377.60, 75,041.19 and 30,504.24

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Solution

The fourth proportional to 54,377.60, 75,041.19 and 30,504.24 is: 42,095.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,377.60 : 75,041.19 = 30,504.24 : x
  2. Step 2: Convert to fraction form
    54,377.60/75,041.19 = 30,504.24/x
  3. Step 3: Cross multiply
    54,377.60x = 75,041.19 × 30,504.24
  4. Step 4: Simplify right side
    54,377.60x = 2,289,074,469.65
  5. Step 5: Solve for x
    x = 2,289,074,469.65/54,377.60
  6. Step 6: Final answer
    x = 42,095.91

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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.