Home / 63,589.08-87,776.49-54,600.48

Finding the Fourth Proportional to 63,589.08, 87,776.49 and 54,600.48

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Solution

The fourth proportional to 63,589.08, 87,776.49 and 54,600.48 is: 75,368.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,589.08 : 87,776.49 = 54,600.48 : x
  2. Step 2: Convert to fraction form
    63,589.08/87,776.49 = 54,600.48/x
  3. Step 3: Cross multiply
    63,589.08x = 87,776.49 × 54,600.48
  4. Step 4: Simplify right side
    63,589.08x = 4,792,638,486.72
  5. Step 5: Solve for x
    x = 4,792,638,486.72/63,589.08
  6. Step 6: Final answer
    x = 75,368.89

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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.