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Finding the Fourth Proportional to 64,936.30, 97,404.45 and 41,608.30

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Solution

The fourth proportional to 64,936.30, 97,404.45 and 41,608.30 is: 62,412.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,936.30 : 97,404.45 = 41,608.30 : x
  2. Step 2: Convert to fraction form
    64,936.30/97,404.45 = 41,608.30/x
  3. Step 3: Cross multiply
    64,936.30x = 97,404.45 × 41,608.30
  4. Step 4: Simplify right side
    64,936.30x = 4,052,833,576.94
  5. Step 5: Solve for x
    x = 4,052,833,576.94/64,936.30
  6. Step 6: Final answer
    x = 62,412.45

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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.