Home / 64,220.35-96,330.66-34,652.11

Finding the Fourth Proportional to 64,220.35, 96,330.66 and 34,652.11

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Solution

The fourth proportional to 64,220.35, 96,330.66 and 34,652.11 is: 51,978.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,220.35 : 96,330.66 = 34,652.11 : x
  2. Step 2: Convert to fraction form
    64,220.35/96,330.66 = 34,652.11/x
  3. Step 3: Cross multiply
    64,220.35x = 96,330.66 × 34,652.11
  4. Step 4: Simplify right side
    64,220.35x = 3,338,060,626.69
  5. Step 5: Solve for x
    x = 3,338,060,626.69/64,220.35
  6. Step 6: Final answer
    x = 51,978.24

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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.