Home / 48,899.44-67,482.30-29,780.11

Finding the Fourth Proportional to 48,899.44, 67,482.30 and 29,780.11

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Solution

The fourth proportional to 48,899.44, 67,482.30 and 29,780.11 is: 41,097.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,899.44 : 67,482.30 = 29,780.11 : x
  2. Step 2: Convert to fraction form
    48,899.44/67,482.30 = 29,780.11/x
  3. Step 3: Cross multiply
    48,899.44x = 67,482.30 × 29,780.11
  4. Step 4: Simplify right side
    48,899.44x = 2,009,630,317.05
  5. Step 5: Solve for x
    x = 2,009,630,317.05/48,899.44
  6. Step 6: Final answer
    x = 41,097.21

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Why These Related Problems?

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