Home / 54,390.04-81,552.24-24,398.80

Finding the Fourth Proportional to 54,390.04, 81,552.24 and 24,398.80

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Solution

The fourth proportional to 54,390.04, 81,552.24 and 24,398.80 is: 36,583.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,390.04 : 81,552.24 = 24,398.80 : x
  2. Step 2: Convert to fraction form
    54,390.04/81,552.24 = 24,398.80/x
  3. Step 3: Cross multiply
    54,390.04x = 81,552.24 × 24,398.80
  4. Step 4: Simplify right side
    54,390.04x = 1,989,776,793.31
  5. Step 5: Solve for x
    x = 1,989,776,793.31/54,390.04
  6. Step 6: Final answer
    x = 36,583.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.