Home / 54,001.95-81,039.08-22,412.04

Finding the Fourth Proportional to 54,001.95, 81,039.08 and 22,412.04

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Solution

The fourth proportional to 54,001.95, 81,039.08 and 22,412.04 is: 33,633.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,001.95 : 81,039.08 = 22,412.04 : x
  2. Step 2: Convert to fraction form
    54,001.95/81,039.08 = 22,412.04/x
  3. Step 3: Cross multiply
    54,001.95x = 81,039.08 × 22,412.04
  4. Step 4: Simplify right side
    54,001.95x = 1,816,251,102.52
  5. Step 5: Solve for x
    x = 1,816,251,102.52/54,001.95
  6. Step 6: Final answer
    x = 33,633.07

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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.