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Finding the Fourth Proportional to 67,817.77, 101,705.87 and 46,892.28

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Solution

The fourth proportional to 67,817.77, 101,705.87 and 46,892.28 is: 70,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,817.77 : 101,705.87 = 46,892.28 : x
  2. Step 2: Convert to fraction form
    67,817.77/101,705.87 = 46,892.28/x
  3. Step 3: Cross multiply
    67,817.77x = 101,705.87 × 46,892.28
  4. Step 4: Simplify right side
    67,817.77x = 4,769,219,996.65
  5. Step 5: Solve for x
    x = 4,769,219,996.65/67,817.77
  6. Step 6: Final answer
    x = 70,324.05

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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.