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Finding the Fourth Proportional to 65,166.99, 89,940.06 and 41,295.84

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Solution

The fourth proportional to 65,166.99, 89,940.06 and 41,295.84 is: 56,994.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,166.99 : 89,940.06 = 41,295.84 : x
  2. Step 2: Convert to fraction form
    65,166.99/89,940.06 = 41,295.84/x
  3. Step 3: Cross multiply
    65,166.99x = 89,940.06 × 41,295.84
  4. Step 4: Simplify right side
    65,166.99x = 3,714,150,327.35
  5. Step 5: Solve for x
    x = 3,714,150,327.35/65,166.99
  6. Step 6: Final answer
    x = 56,994.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.