Home / 54,444.72-81,590.52-43,301.96

Finding the Fourth Proportional to 54,444.72, 81,590.52 and 43,301.96

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Solution

The fourth proportional to 54,444.72, 81,590.52 and 43,301.96 is: 64,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,444.72 : 81,590.52 = 43,301.96 : x
  2. Step 2: Convert to fraction form
    54,444.72/81,590.52 = 43,301.96/x
  3. Step 3: Cross multiply
    54,444.72x = 81,590.52 × 43,301.96
  4. Step 4: Simplify right side
    54,444.72x = 3,533,029,433.42
  5. Step 5: Solve for x
    x = 3,533,029,433.42/54,444.72
  6. Step 6: Final answer
    x = 64,892.05

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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.