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Finding the Fourth Proportional to 69,367.97, 104,106.65 and 35,632.61

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Solution

The fourth proportional to 69,367.97, 104,106.65 and 35,632.61 is: 53,477.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,367.97 : 104,106.65 = 35,632.61 : x
  2. Step 2: Convert to fraction form
    69,367.97/104,106.65 = 35,632.61/x
  3. Step 3: Cross multiply
    69,367.97x = 104,106.65 × 35,632.61
  4. Step 4: Simplify right side
    69,367.97x = 3,709,590,959.16
  5. Step 5: Solve for x
    x = 3,709,590,959.16/69,367.97
  6. Step 6: Final answer
    x = 53,477.00

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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.