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Finding the Fourth Proportional to 69,359.63, 104,055.84 and 22,612.50

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Solution

The fourth proportional to 69,359.63, 104,055.84 and 22,612.50 is: 33,924.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,359.63 : 104,055.84 = 22,612.50 : x
  2. Step 2: Convert to fraction form
    69,359.63/104,055.84 = 22,612.50/x
  3. Step 3: Cross multiply
    69,359.63x = 104,055.84 × 22,612.50
  4. Step 4: Simplify right side
    69,359.63x = 2,352,962,682
  5. Step 5: Solve for x
    x = 2,352,962,682/69,359.63
  6. Step 6: Final answer
    x = 33,924.10

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1.5x scale

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.