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Finding the Fourth Proportional to 58,466.76, 87,713.10 and 27,285

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Solution

The fourth proportional to 58,466.76, 87,713.10 and 27,285 is: 40,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,466.76 : 87,713.10 = 27,285 : x
  2. Step 2: Convert to fraction form
    58,466.76/87,713.10 = 27,285/x
  3. Step 3: Cross multiply
    58,466.76x = 87,713.10 × 27,285
  4. Step 4: Simplify right side
    58,466.76x = 2,393,251,933.50
  5. Step 5: Solve for x
    x = 2,393,251,933.50/58,466.76
  6. Step 6: Final answer
    x = 40,933.55

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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.