Home / 32,579.64-48,774.30-20,062.08

Finding the Fourth Proportional to 32,579.64, 48,774.30 and 20,062.08

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Solution

The fourth proportional to 32,579.64, 48,774.30 and 20,062.08 is: 30,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,579.64 : 48,774.30 = 20,062.08 : x
  2. Step 2: Convert to fraction form
    32,579.64/48,774.30 = 20,062.08/x
  3. Step 3: Cross multiply
    32,579.64x = 48,774.30 × 20,062.08
  4. Step 4: Simplify right side
    32,579.64x = 978,513,908.54
  5. Step 5: Solve for x
    x = 978,513,908.54/32,579.64
  6. Step 6: Final answer
    x = 30,034.52

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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.