Home / 59,061.03-88,609.43-21,105.33

Finding the Fourth Proportional to 59,061.03, 88,609.43 and 21,105.33

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Solution

The fourth proportional to 59,061.03, 88,609.43 and 21,105.33 is: 31,664.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,061.03 : 88,609.43 = 21,105.33 : x
  2. Step 2: Convert to fraction form
    59,061.03/88,609.43 = 21,105.33/x
  3. Step 3: Cross multiply
    59,061.03x = 88,609.43 × 21,105.33
  4. Step 4: Simplify right side
    59,061.03x = 1,870,131,261.26
  5. Step 5: Solve for x
    x = 1,870,131,261.26/59,061.03
  6. Step 6: Final answer
    x = 31,664.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.