Home / 53,379.44-79,952.52-27,038.96

Finding the Fourth Proportional to 53,379.44, 79,952.52 and 27,038.96

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Solution

The fourth proportional to 53,379.44, 79,952.52 and 27,038.96 is: 40,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,379.44 : 79,952.52 = 27,038.96 : x
  2. Step 2: Convert to fraction form
    53,379.44/79,952.52 = 27,038.96/x
  3. Step 3: Cross multiply
    53,379.44x = 79,952.52 × 27,038.96
  4. Step 4: Simplify right side
    53,379.44x = 2,161,832,990.18
  5. Step 5: Solve for x
    x = 2,161,832,990.18/53,379.44
  6. Step 6: Final answer
    x = 40,499.36

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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.