Home / 69,581.19-96,021.18-37,749.86

Finding the Fourth Proportional to 69,581.19, 96,021.18 and 37,749.86

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Solution

The fourth proportional to 69,581.19, 96,021.18 and 37,749.86 is: 52,094.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,581.19 : 96,021.18 = 37,749.86 : x
  2. Step 2: Convert to fraction form
    69,581.19/96,021.18 = 37,749.86/x
  3. Step 3: Cross multiply
    69,581.19x = 96,021.18 × 37,749.86
  4. Step 4: Simplify right side
    69,581.19x = 3,624,785,621.93
  5. Step 5: Solve for x
    x = 3,624,785,621.93/69,581.19
  6. Step 6: Final answer
    x = 52,094.33

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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.