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Finding the Fourth Proportional to 59,754.84, 89,386.02 and 49,104.96

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Solution

The fourth proportional to 59,754.84, 89,386.02 and 49,104.96 is: 73,455.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,754.84 : 89,386.02 = 49,104.96 : x
  2. Step 2: Convert to fraction form
    59,754.84/89,386.02 = 49,104.96/x
  3. Step 3: Cross multiply
    59,754.84x = 89,386.02 × 49,104.96
  4. Step 4: Simplify right side
    59,754.84x = 4,389,296,936.66
  5. Step 5: Solve for x
    x = 4,389,296,936.66/59,754.84
  6. Step 6: Final answer
    x = 73,455.09

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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.