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Finding the Fourth Proportional to 73,364.32, 110,046.48 and 40,066.22

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Solution

The fourth proportional to 73,364.32, 110,046.48 and 40,066.22 is: 60,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,364.32 : 110,046.48 = 40,066.22 : x
  2. Step 2: Convert to fraction form
    73,364.32/110,046.48 = 40,066.22/x
  3. Step 3: Cross multiply
    73,364.32x = 110,046.48 × 40,066.22
  4. Step 4: Simplify right side
    73,364.32x = 4,409,146,477.91
  5. Step 5: Solve for x
    x = 4,409,146,477.91/73,364.32
  6. Step 6: Final answer
    x = 60,099.33

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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.