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Finding the Fourth Proportional to 64,435.02, 96,601.50 and 29,355.54

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Solution

The fourth proportional to 64,435.02, 96,601.50 and 29,355.54 is: 44,010.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,435.02 : 96,601.50 = 29,355.54 : x
  2. Step 2: Convert to fraction form
    64,435.02/96,601.50 = 29,355.54/x
  3. Step 3: Cross multiply
    64,435.02x = 96,601.50 × 29,355.54
  4. Step 4: Simplify right side
    64,435.02x = 2,835,789,197.31
  5. Step 5: Solve for x
    x = 2,835,789,197.31/64,435.02
  6. Step 6: Final answer
    x = 44,010.06

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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.