Home / 58,394.48-80,584.38-31,536.99

Finding the Fourth Proportional to 58,394.48, 80,584.38 and 31,536.99

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Solution

The fourth proportional to 58,394.48, 80,584.38 and 31,536.99 is: 43,521.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,394.48 : 80,584.38 = 31,536.99 : x
  2. Step 2: Convert to fraction form
    58,394.48/80,584.38 = 31,536.99/x
  3. Step 3: Cross multiply
    58,394.48x = 80,584.38 × 31,536.99
  4. Step 4: Simplify right side
    58,394.48x = 2,541,388,786.22
  5. Step 5: Solve for x
    x = 2,541,388,786.22/58,394.48
  6. Step 6: Final answer
    x = 43,521.05

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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.