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Finding the Fourth Proportional to 63,297.99, 87,350.16 and 35,003.67

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Solution

The fourth proportional to 63,297.99, 87,350.16 and 35,003.67 is: 48,304.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,297.99 : 87,350.16 = 35,003.67 : x
  2. Step 2: Convert to fraction form
    63,297.99/87,350.16 = 35,003.67/x
  3. Step 3: Cross multiply
    63,297.99x = 87,350.16 × 35,003.67
  4. Step 4: Simplify right side
    63,297.99x = 3,057,576,175.09
  5. Step 5: Solve for x
    x = 3,057,576,175.09/63,297.99
  6. Step 6: Final answer
    x = 48,304.47

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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.