Home / 53,021.93-73,152.05-32,871.56

Finding the Fourth Proportional to 53,021.93, 73,152.05 and 32,871.56

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Solution

The fourth proportional to 53,021.93, 73,152.05 and 32,871.56 is: 45,351.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,021.93 : 73,152.05 = 32,871.56 : x
  2. Step 2: Convert to fraction form
    53,021.93/73,152.05 = 32,871.56/x
  3. Step 3: Cross multiply
    53,021.93x = 73,152.05 × 32,871.56
  4. Step 4: Simplify right side
    53,021.93x = 2,404,621,470.58
  5. Step 5: Solve for x
    x = 2,404,621,470.58/53,021.93
  6. Step 6: Final answer
    x = 45,351.46

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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.