Home / 54,337.67-74,992.14-36,187.40

Finding the Fourth Proportional to 54,337.67, 74,992.14 and 36,187.40

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Solution

The fourth proportional to 54,337.67, 74,992.14 and 36,187.40 is: 49,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,337.67 : 74,992.14 = 36,187.40 : x
  2. Step 2: Convert to fraction form
    54,337.67/74,992.14 = 36,187.40/x
  3. Step 3: Cross multiply
    54,337.67x = 74,992.14 × 36,187.40
  4. Step 4: Simplify right side
    54,337.67x = 2,713,770,011.14
  5. Step 5: Solve for x
    x = 2,713,770,011.14/54,337.67
  6. Step 6: Final answer
    x = 49,942.70

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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.