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Finding the Fourth Proportional to 54,592.76, 75,332.76 and 33,393.44

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Solution

The fourth proportional to 54,592.76, 75,332.76 and 33,393.44 is: 46,079.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,592.76 : 75,332.76 = 33,393.44 : x
  2. Step 2: Convert to fraction form
    54,592.76/75,332.76 = 33,393.44/x
  3. Step 3: Cross multiply
    54,592.76x = 75,332.76 × 33,393.44
  4. Step 4: Simplify right side
    54,592.76x = 2,515,620,001.09
  5. Step 5: Solve for x
    x = 2,515,620,001.09/54,592.76
  6. Step 6: Final answer
    x = 46,079.74

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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.