Home / 54,624.59-75,383.35-30,752.12

Finding the Fourth Proportional to 54,624.59, 75,383.35 and 30,752.12

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Solution

The fourth proportional to 54,624.59, 75,383.35 and 30,752.12 is: 42,438.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,624.59 : 75,383.35 = 30,752.12 : x
  2. Step 2: Convert to fraction form
    54,624.59/75,383.35 = 30,752.12/x
  3. Step 3: Cross multiply
    54,624.59x = 75,383.35 × 30,752.12
  4. Step 4: Simplify right side
    54,624.59x = 2,318,197,936.78
  5. Step 5: Solve for x
    x = 2,318,197,936.78/54,624.59
  6. Step 6: Final answer
    x = 42,438.73

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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.