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Finding the Fourth Proportional to 58,754.66, 81,094.22 and 36,105.53

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Solution

The fourth proportional to 58,754.66, 81,094.22 and 36,105.53 is: 49,833.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,754.66 : 81,094.22 = 36,105.53 : x
  2. Step 2: Convert to fraction form
    58,754.66/81,094.22 = 36,105.53/x
  3. Step 3: Cross multiply
    58,754.66x = 81,094.22 × 36,105.53
  4. Step 4: Simplify right side
    58,754.66x = 2,927,949,207.04
  5. Step 5: Solve for x
    x = 2,927,949,207.04/58,754.66
  6. Step 6: Final answer
    x = 49,833.48

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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.