Home / 54,583.60-81,827.40-36,996.40

Finding the Fourth Proportional to 54,583.60, 81,827.40 and 36,996.40

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Solution

The fourth proportional to 54,583.60, 81,827.40 and 36,996.40 is: 55,462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,583.60 : 81,827.40 = 36,996.40 : x
  2. Step 2: Convert to fraction form
    54,583.60/81,827.40 = 36,996.40/x
  3. Step 3: Cross multiply
    54,583.60x = 81,827.40 × 36,996.40
  4. Step 4: Simplify right side
    54,583.60x = 3,027,319,221.36
  5. Step 5: Solve for x
    x = 3,027,319,221.36/54,583.60
  6. Step 6: Final answer
    x = 55,462.07

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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.