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Finding the Fourth Proportional to 52,965.63, 73,092.63 and 29,092.77

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Solution

The fourth proportional to 52,965.63, 73,092.63 and 29,092.77 is: 40,148.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,965.63 : 73,092.63 = 29,092.77 : x
  2. Step 2: Convert to fraction form
    52,965.63/73,092.63 = 29,092.77/x
  3. Step 3: Cross multiply
    52,965.63x = 73,092.63 × 29,092.77
  4. Step 4: Simplify right side
    52,965.63x = 2,126,467,073.29
  5. Step 5: Solve for x
    x = 2,126,467,073.29/52,965.63
  6. Step 6: Final answer
    x = 40,148.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.