Home / 54,026.76-74,557.02-30,153.43

Finding the Fourth Proportional to 54,026.76, 74,557.02 and 30,153.43

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Solution

The fourth proportional to 54,026.76, 74,557.02 and 30,153.43 is: 41,611.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,026.76 : 74,557.02 = 30,153.43 : x
  2. Step 2: Convert to fraction form
    54,026.76/74,557.02 = 30,153.43/x
  3. Step 3: Cross multiply
    54,026.76x = 74,557.02 × 30,153.43
  4. Step 4: Simplify right side
    54,026.76x = 2,248,150,089.85
  5. Step 5: Solve for x
    x = 2,248,150,089.85/54,026.76
  6. Step 6: Final answer
    x = 41,611.79

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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.