Home / 54,590.01-75,326.11-30,715.26

Finding the Fourth Proportional to 54,590.01, 75,326.11 and 30,715.26

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Solution

The fourth proportional to 54,590.01, 75,326.11 and 30,715.26 is: 42,382.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,590.01 : 75,326.11 = 30,715.26 : x
  2. Step 2: Convert to fraction form
    54,590.01/75,326.11 = 30,715.26/x
  3. Step 3: Cross multiply
    54,590.01x = 75,326.11 × 30,715.26
  4. Step 4: Simplify right side
    54,590.01x = 2,313,661,053.44
  5. Step 5: Solve for x
    x = 2,313,661,053.44/54,590.01
  6. Step 6: Final answer
    x = 42,382.50

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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.