Home / 89,116.11-122,983.10-48,832.44

Finding the Fourth Proportional to 89,116.11, 122,983.10 and 48,832.44

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Solution

The fourth proportional to 89,116.11, 122,983.10 and 48,832.44 is: 67,390.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,116.11 : 122,983.10 = 48,832.44 : x
  2. Step 2: Convert to fraction form
    89,116.11/122,983.10 = 48,832.44/x
  3. Step 3: Cross multiply
    89,116.11x = 122,983.10 × 48,832.44
  4. Step 4: Simplify right side
    89,116.11x = 6,005,565,298.54
  5. Step 5: Solve for x
    x = 6,005,565,298.54/89,116.11
  6. Step 6: Final answer
    x = 67,390.34

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