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Finding the Fourth Proportional to 69,498.36, 95,907.90 and 37,667.22

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Solution

The fourth proportional to 69,498.36, 95,907.90 and 37,667.22 is: 51,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,498.36 : 95,907.90 = 37,667.22 : x
  2. Step 2: Convert to fraction form
    69,498.36/95,907.90 = 37,667.22/x
  3. Step 3: Cross multiply
    69,498.36x = 95,907.90 × 37,667.22
  4. Step 4: Simplify right side
    69,498.36x = 3,612,583,969.04
  5. Step 5: Solve for x
    x = 3,612,583,969.04/69,498.36
  6. Step 6: Final answer
    x = 51,980.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.