Home / 58,942.56-81,357.91-38,527.59

Finding the Fourth Proportional to 58,942.56, 81,357.91 and 38,527.59

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Solution

The fourth proportional to 58,942.56, 81,357.91 and 38,527.59 is: 53,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,942.56 : 81,357.91 = 38,527.59 : x
  2. Step 2: Convert to fraction form
    58,942.56/81,357.91 = 38,527.59/x
  3. Step 3: Cross multiply
    58,942.56x = 81,357.91 × 38,527.59
  4. Step 4: Simplify right side
    58,942.56x = 3,134,524,199.74
  5. Step 5: Solve for x
    x = 3,134,524,199.74/58,942.56
  6. Step 6: Final answer
    x = 53,179.30

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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.