Home / 54,526.20-75,246.47-30,652.66

Finding the Fourth Proportional to 54,526.20, 75,246.47 and 30,652.66

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Solution

The fourth proportional to 54,526.20, 75,246.47 and 30,652.66 is: 42,300.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,526.20 : 75,246.47 = 30,652.66 : x
  2. Step 2: Convert to fraction form
    54,526.20/75,246.47 = 30,652.66/x
  3. Step 3: Cross multiply
    54,526.20x = 75,246.47 × 30,652.66
  4. Step 4: Simplify right side
    54,526.20x = 2,306,504,461.11
  5. Step 5: Solve for x
    x = 2,306,504,461.11/54,526.20
  6. Step 6: Final answer
    x = 42,300.85

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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.