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Finding the Fourth Proportional to 58,754.48, 81,054.84 and 34,867.76

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Solution

The fourth proportional to 58,754.48, 81,054.84 and 34,867.76 is: 48,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,754.48 : 81,054.84 = 34,867.76 : x
  2. Step 2: Convert to fraction form
    58,754.48/81,054.84 = 34,867.76/x
  3. Step 3: Cross multiply
    58,754.48x = 81,054.84 × 34,867.76
  4. Step 4: Simplify right side
    58,754.48x = 2,826,200,707.96
  5. Step 5: Solve for x
    x = 2,826,200,707.96/58,754.48
  6. Step 6: Final answer
    x = 48,101.88

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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.