Home / 58,525.22-80,764.54-31,668.20

Finding the Fourth Proportional to 58,525.22, 80,764.54 and 31,668.20

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Solution

The fourth proportional to 58,525.22, 80,764.54 and 31,668.20 is: 43,701.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,525.22 : 80,764.54 = 31,668.20 : x
  2. Step 2: Convert to fraction form
    58,525.22/80,764.54 = 31,668.20/x
  3. Step 3: Cross multiply
    58,525.22x = 80,764.54 × 31,668.20
  4. Step 4: Simplify right side
    58,525.22x = 2,557,667,043.46
  5. Step 5: Solve for x
    x = 2,557,667,043.46/58,525.22
  6. Step 6: Final answer
    x = 43,701.97

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1.5x scale

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.