Home / 59,617.51-89,370.67-20,147.02

Finding the Fourth Proportional to 59,617.51, 89,370.67 and 20,147.02

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Solution

The fourth proportional to 59,617.51, 89,370.67 and 20,147.02 is: 30,201.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,617.51 : 89,370.67 = 20,147.02 : x
  2. Step 2: Convert to fraction form
    59,617.51/89,370.67 = 20,147.02/x
  3. Step 3: Cross multiply
    59,617.51x = 89,370.67 × 20,147.02
  4. Step 4: Simplify right side
    59,617.51x = 1,800,552,675.90
  5. Step 5: Solve for x
    x = 1,800,552,675.90/59,617.51
  6. Step 6: Final answer
    x = 30,201.74

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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.