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Finding the Fourth Proportional to 67,579.29, 101,410.62 and 34,323.22

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Solution

The fourth proportional to 67,579.29, 101,410.62 and 34,323.22 is: 51,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,579.29 : 101,410.62 = 34,323.22 : x
  2. Step 2: Convert to fraction form
    67,579.29/101,410.62 = 34,323.22/x
  3. Step 3: Cross multiply
    67,579.29x = 101,410.62 × 34,323.22
  4. Step 4: Simplify right side
    67,579.29x = 3,480,739,106.40
  5. Step 5: Solve for x
    x = 3,480,739,106.40/67,579.29
  6. Step 6: Final answer
    x = 51,506.00

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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.