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Finding the Fourth Proportional to 69,996.95, 105,009.10 and 22,623.89

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Solution

The fourth proportional to 69,996.95, 105,009.10 and 22,623.89 is: 33,940.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,996.95 : 105,009.10 = 22,623.89 : x
  2. Step 2: Convert to fraction form
    69,996.95/105,009.10 = 22,623.89/x
  3. Step 3: Cross multiply
    69,996.95x = 105,009.10 × 22,623.89
  4. Step 4: Simplify right side
    69,996.95x = 2,375,714,533.36
  5. Step 5: Solve for x
    x = 2,375,714,533.36/69,996.95
  6. Step 6: Final answer
    x = 33,940.26

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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.