Home / 49,091.60-73,588.80-24,111.20

Finding the Fourth Proportional to 49,091.60, 73,588.80 and 24,111.20

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Solution

The fourth proportional to 49,091.60, 73,588.80 and 24,111.20 is: 36,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,091.60 : 73,588.80 = 24,111.20 : x
  2. Step 2: Convert to fraction form
    49,091.60/73,588.80 = 24,111.20/x
  3. Step 3: Cross multiply
    49,091.60x = 73,588.80 × 24,111.20
  4. Step 4: Simplify right side
    49,091.60x = 1,774,314,274.56
  5. Step 5: Solve for x
    x = 1,774,314,274.56/49,091.60
  6. Step 6: Final answer
    x = 36,142.93

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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.