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Finding the Fourth Proportional to 58,571.78, 87,844.50 and 26,951.54

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Solution

The fourth proportional to 58,571.78, 87,844.50 and 26,951.54 is: 40,421.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,571.78 : 87,844.50 = 26,951.54 : x
  2. Step 2: Convert to fraction form
    58,571.78/87,844.50 = 26,951.54/x
  3. Step 3: Cross multiply
    58,571.78x = 87,844.50 × 26,951.54
  4. Step 4: Simplify right side
    58,571.78x = 2,367,544,116.31
  5. Step 5: Solve for x
    x = 2,367,544,116.31/58,571.78
  6. Step 6: Final answer
    x = 40,421.25

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1.5x scale

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.