Home / 48,012.32-72,018.96-14,732.60

Finding the Fourth Proportional to 48,012.32, 72,018.96 and 14,732.60

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Solution

The fourth proportional to 48,012.32, 72,018.96 and 14,732.60 is: 22,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,012.32 : 72,018.96 = 14,732.60 : x
  2. Step 2: Convert to fraction form
    48,012.32/72,018.96 = 14,732.60/x
  3. Step 3: Cross multiply
    48,012.32x = 72,018.96 × 14,732.60
  4. Step 4: Simplify right side
    48,012.32x = 1,061,026,530.10
  5. Step 5: Solve for x
    x = 1,061,026,530.10/48,012.32
  6. Step 6: Final answer
    x = 22,099.05

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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.