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Finding the Fourth Proportional to 69,340.56, 104,009.40 and 44,392.56

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Solution

The fourth proportional to 69,340.56, 104,009.40 and 44,392.56 is: 66,587.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,340.56 : 104,009.40 = 44,392.56 : x
  2. Step 2: Convert to fraction form
    69,340.56/104,009.40 = 44,392.56/x
  3. Step 3: Cross multiply
    69,340.56x = 104,009.40 × 44,392.56
  4. Step 4: Simplify right side
    69,340.56x = 4,617,243,530.06
  5. Step 5: Solve for x
    x = 4,617,243,530.06/69,340.56
  6. Step 6: Final answer
    x = 66,587.92

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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.