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Finding the Fourth Proportional to 58,755.77, 81,095.76 and 36,106.65

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Solution

The fourth proportional to 58,755.77, 81,095.76 and 36,106.65 is: 49,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,755.77 : 81,095.76 = 36,106.65 : x
  2. Step 2: Convert to fraction form
    58,755.77/81,095.76 = 36,106.65/x
  3. Step 3: Cross multiply
    58,755.77x = 81,095.76 × 36,106.65
  4. Step 4: Simplify right side
    58,755.77x = 2,928,096,222.80
  5. Step 5: Solve for x
    x = 2,928,096,222.80/58,755.77
  6. Step 6: Final answer
    x = 49,835.04

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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.