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Finding the Fourth Proportional to 73,952.15, 110,848.22 and 29,530.05

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Solution

The fourth proportional to 73,952.15, 110,848.22 and 29,530.05 is: 44,263.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,952.15 : 110,848.22 = 29,530.05 : x
  2. Step 2: Convert to fraction form
    73,952.15/110,848.22 = 29,530.05/x
  3. Step 3: Cross multiply
    73,952.15x = 110,848.22 × 29,530.05
  4. Step 4: Simplify right side
    73,952.15x = 3,273,353,331.36
  5. Step 5: Solve for x
    x = 3,273,353,331.36/73,952.15
  6. Step 6: Final answer
    x = 44,263.13

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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.