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Finding the Fourth Proportional to 69,502.58, 104,260 and 19,583.10

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Solution

The fourth proportional to 69,502.58, 104,260 and 19,583.10 is: 29,376.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,502.58 : 104,260 = 19,583.10 : x
  2. Step 2: Convert to fraction form
    69,502.58/104,260 = 19,583.10/x
  3. Step 3: Cross multiply
    69,502.58x = 104,260 × 19,583.10
  4. Step 4: Simplify right side
    69,502.58x = 2,041,734,006.00
  5. Step 5: Solve for x
    x = 2,041,734,006.00/69,502.58
  6. Step 6: Final answer
    x = 29,376.38

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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.