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Finding the Fourth Proportional to 69,662.36, 104,870.16 and 63,462.22

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Solution

The fourth proportional to 69,662.36, 104,870.16 and 63,462.22 is: 95,536.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,662.36 : 104,870.16 = 63,462.22 : x
  2. Step 2: Convert to fraction form
    69,662.36/104,870.16 = 63,462.22/x
  3. Step 3: Cross multiply
    69,662.36x = 104,870.16 × 63,462.22
  4. Step 4: Simplify right side
    69,662.36x = 6,655,293,165.36
  5. Step 5: Solve for x
    x = 6,655,293,165.36/69,662.36
  6. Step 6: Final answer
    x = 95,536.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.