Home / 54,550.70-75,280.40-30,352

Finding the Fourth Proportional to 54,550.70, 75,280.40 and 30,352

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Solution

The fourth proportional to 54,550.70, 75,280.40 and 30,352 is: 41,886.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,550.70 : 75,280.40 = 30,352 : x
  2. Step 2: Convert to fraction form
    54,550.70/75,280.40 = 30,352/x
  3. Step 3: Cross multiply
    54,550.70x = 75,280.40 × 30,352
  4. Step 4: Simplify right side
    54,550.70x = 2,284,910,700.80
  5. Step 5: Solve for x
    x = 2,284,910,700.80/54,550.70
  6. Step 6: Final answer
    x = 41,886.00

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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.