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Finding the Fourth Proportional to 69,602.08, 104,333.04 and 40,011.04

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Solution

The fourth proportional to 69,602.08, 104,333.04 and 40,011.04 is: 59,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,602.08 : 104,333.04 = 40,011.04 : x
  2. Step 2: Convert to fraction form
    69,602.08/104,333.04 = 40,011.04/x
  3. Step 3: Cross multiply
    69,602.08x = 104,333.04 × 40,011.04
  4. Step 4: Simplify right side
    69,602.08x = 4,174,473,436.76
  5. Step 5: Solve for x
    x = 4,174,473,436.76/69,602.08
  6. Step 6: Final answer
    x = 59,976.27

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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.