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Finding the Fourth Proportional to 64,046.70, 96,020.30 and 41,509.80

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Solution

The fourth proportional to 64,046.70, 96,020.30 and 41,509.80 is: 62,232.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,046.70 : 96,020.30 = 41,509.80 : x
  2. Step 2: Convert to fraction form
    64,046.70/96,020.30 = 41,509.80/x
  3. Step 3: Cross multiply
    64,046.70x = 96,020.30 × 41,509.80
  4. Step 4: Simplify right side
    64,046.70x = 3,985,783,552.71
  5. Step 5: Solve for x
    x = 3,985,783,552.71/64,046.70
  6. Step 6: Final answer
    x = 62,232.46

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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.