Home / 60,933.14-91,365.75-18,801.26

Finding the Fourth Proportional to 60,933.14, 91,365.75 and 18,801.26

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Solution

The fourth proportional to 60,933.14, 91,365.75 and 18,801.26 is: 28,191.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,933.14 : 91,365.75 = 18,801.26 : x
  2. Step 2: Convert to fraction form
    60,933.14/91,365.75 = 18,801.26/x
  3. Step 3: Cross multiply
    60,933.14x = 91,365.75 × 18,801.26
  4. Step 4: Simplify right side
    60,933.14x = 1,717,791,220.85
  5. Step 5: Solve for x
    x = 1,717,791,220.85/60,933.14
  6. Step 6: Final answer
    x = 28,191.41

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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.