Home / 63,109.44-87,091.56-34,817.04

Finding the Fourth Proportional to 63,109.44, 87,091.56 and 34,817.04

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Solution

The fourth proportional to 63,109.44, 87,091.56 and 34,817.04 is: 48,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,109.44 : 87,091.56 = 34,817.04 : x
  2. Step 2: Convert to fraction form
    63,109.44/87,091.56 = 34,817.04/x
  3. Step 3: Cross multiply
    63,109.44x = 87,091.56 × 34,817.04
  4. Step 4: Simplify right side
    63,109.44x = 3,032,270,328.18
  5. Step 5: Solve for x
    x = 3,032,270,328.18/63,109.44
  6. Step 6: Final answer
    x = 48,047.81

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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.