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Finding the Fourth Proportional to 69,762.25, 96,525.44 and 60,828.36

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Solution

The fourth proportional to 69,762.25, 96,525.44 and 60,828.36 is: 84,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,762.25 : 96,525.44 = 60,828.36 : x
  2. Step 2: Convert to fraction form
    69,762.25/96,525.44 = 60,828.36/x
  3. Step 3: Cross multiply
    69,762.25x = 96,525.44 × 60,828.36
  4. Step 4: Simplify right side
    69,762.25x = 5,871,484,213.48
  5. Step 5: Solve for x
    x = 5,871,484,213.48/69,762.25
  6. Step 6: Final answer
    x = 84,164.20

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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.