Home / 64,290.19-96,376.22-22,160.27

Finding the Fourth Proportional to 64,290.19, 96,376.22 and 22,160.27

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Solution

The fourth proportional to 64,290.19, 96,376.22 and 22,160.27 is: 33,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,290.19 : 96,376.22 = 22,160.27 : x
  2. Step 2: Convert to fraction form
    64,290.19/96,376.22 = 22,160.27/x
  3. Step 3: Cross multiply
    64,290.19x = 96,376.22 × 22,160.27
  4. Step 4: Simplify right side
    64,290.19x = 2,135,723,056.78
  5. Step 5: Solve for x
    x = 2,135,723,056.78/64,290.19
  6. Step 6: Final answer
    x = 33,220.05

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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.