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Finding the Fourth Proportional to 64,001.30, 96,111.30 and 41,912.60

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Solution

The fourth proportional to 64,001.30, 96,111.30 and 41,912.60 is: 62,940.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,001.30 : 96,111.30 = 41,912.60 : x
  2. Step 2: Convert to fraction form
    64,001.30/96,111.30 = 41,912.60/x
  3. Step 3: Cross multiply
    64,001.30x = 96,111.30 × 41,912.60
  4. Step 4: Simplify right side
    64,001.30x = 4,028,274,472.38
  5. Step 5: Solve for x
    x = 4,028,274,472.38/64,001.30
  6. Step 6: Final answer
    x = 62,940.51

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1.5x scale

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.