Home / 48,579.58-72,873.62-14,853.21

Finding the Fourth Proportional to 48,579.58, 72,873.62 and 14,853.21

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Solution

The fourth proportional to 48,579.58, 72,873.62 and 14,853.21 is: 22,281.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,579.58 : 72,873.62 = 14,853.21 : x
  2. Step 2: Convert to fraction form
    48,579.58/72,873.62 = 14,853.21/x
  3. Step 3: Cross multiply
    48,579.58x = 72,873.62 × 14,853.21
  4. Step 4: Simplify right side
    48,579.58x = 1,082,407,181.32
  5. Step 5: Solve for x
    x = 1,082,407,181.32/48,579.58
  6. Step 6: Final answer
    x = 22,281.11

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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.