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Finding the Fourth Proportional to 54,573.76, 75,306.52 and 33,374.44

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Solution

The fourth proportional to 54,573.76, 75,306.52 and 33,374.44 is: 46,053.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,573.76 : 75,306.52 = 33,374.44 : x
  2. Step 2: Convert to fraction form
    54,573.76/75,306.52 = 33,374.44/x
  3. Step 3: Cross multiply
    54,573.76x = 75,306.52 × 33,374.44
  4. Step 4: Simplify right side
    54,573.76x = 2,513,312,933.35
  5. Step 5: Solve for x
    x = 2,513,312,933.35/54,573.76
  6. Step 6: Final answer
    x = 46,053.51

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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.