Home / 54,046.56-81,014.76-30,623.52

Finding the Fourth Proportional to 54,046.56, 81,014.76 and 30,623.52

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Solution

The fourth proportional to 54,046.56, 81,014.76 and 30,623.52 is: 45,904.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,046.56 : 81,014.76 = 30,623.52 : x
  2. Step 2: Convert to fraction form
    54,046.56/81,014.76 = 30,623.52/x
  3. Step 3: Cross multiply
    54,046.56x = 81,014.76 × 30,623.52
  4. Step 4: Simplify right side
    54,046.56x = 2,480,957,123.16
  5. Step 5: Solve for x
    x = 2,480,957,123.16/54,046.56
  6. Step 6: Final answer
    x = 45,904.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.