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Finding the Fourth Proportional to 88,058.39, 132,005.40 and 34,750.80

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Solution

The fourth proportional to 88,058.39, 132,005.40 and 34,750.80 is: 52,093.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,058.39 : 132,005.40 = 34,750.80 : x
  2. Step 2: Convert to fraction form
    88,058.39/132,005.40 = 34,750.80/x
  3. Step 3: Cross multiply
    88,058.39x = 132,005.40 × 34,750.80
  4. Step 4: Simplify right side
    88,058.39x = 4,587,293,254.32
  5. Step 5: Solve for x
    x = 4,587,293,254.32/88,058.39
  6. Step 6: Final answer
    x = 52,093.77

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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.