Home / 58,525.28-80,764.62-31,668.26

Finding the Fourth Proportional to 58,525.28, 80,764.62 and 31,668.26

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Solution

The fourth proportional to 58,525.28, 80,764.62 and 31,668.26 is: 43,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,525.28 : 80,764.62 = 31,668.26 : x
  2. Step 2: Convert to fraction form
    58,525.28/80,764.62 = 31,668.26/x
  3. Step 3: Cross multiply
    58,525.28x = 80,764.62 × 31,668.26
  4. Step 4: Simplify right side
    58,525.28x = 2,557,674,984.96
  5. Step 5: Solve for x
    x = 2,557,674,984.96/58,525.28
  6. Step 6: Final answer
    x = 43,702.05

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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.