Home / 54,404.68-81,541.38-28,095.04

Finding the Fourth Proportional to 54,404.68, 81,541.38 and 28,095.04

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Solution

The fourth proportional to 54,404.68, 81,541.38 and 28,095.04 is: 42,108.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404.68 : 81,541.38 = 28,095.04 : x
  2. Step 2: Convert to fraction form
    54,404.68/81,541.38 = 28,095.04/x
  3. Step 3: Cross multiply
    54,404.68x = 81,541.38 × 28,095.04
  4. Step 4: Simplify right side
    54,404.68x = 2,290,908,332.76
  5. Step 5: Solve for x
    x = 2,290,908,332.76/54,404.68
  6. Step 6: Final answer
    x = 42,108.66

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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.