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Finding the Fourth Proportional to 64,919.16, 97,344.83 and 29,363.50

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Solution

The fourth proportional to 64,919.16, 97,344.83 and 29,363.50 is: 44,029.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,919.16 : 97,344.83 = 29,363.50 : x
  2. Step 2: Convert to fraction form
    64,919.16/97,344.83 = 29,363.50/x
  3. Step 3: Cross multiply
    64,919.16x = 97,344.83 × 29,363.50
  4. Step 4: Simplify right side
    64,919.16x = 2,858,384,953.26
  5. Step 5: Solve for x
    x = 2,858,384,953.26/64,919.16
  6. Step 6: Final answer
    x = 44,029.91

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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.