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Finding the Fourth Proportional to 69,388.56, 95,756.88 and 37,558.08

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Solution

The fourth proportional to 69,388.56, 95,756.88 and 37,558.08 is: 51,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,388.56 : 95,756.88 = 37,558.08 : x
  2. Step 2: Convert to fraction form
    69,388.56/95,756.88 = 37,558.08/x
  3. Step 3: Cross multiply
    69,388.56x = 95,756.88 × 37,558.08
  4. Step 4: Simplify right side
    69,388.56x = 3,596,444,559.59
  5. Step 5: Solve for x
    x = 3,596,444,559.59/69,388.56
  6. Step 6: Final answer
    x = 51,830.51

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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.