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Finding the Fourth Proportional to 70,123.44, 105,028.26 and 32,627.33

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Solution

The fourth proportional to 70,123.44, 105,028.26 and 32,627.33 is: 48,867.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,123.44 : 105,028.26 = 32,627.33 : x
  2. Step 2: Convert to fraction form
    70,123.44/105,028.26 = 32,627.33/x
  3. Step 3: Cross multiply
    70,123.44x = 105,028.26 × 32,627.33
  4. Step 4: Simplify right side
    70,123.44x = 3,426,791,698.35
  5. Step 5: Solve for x
    x = 3,426,791,698.35/70,123.44
  6. Step 6: Final answer
    x = 48,867.99

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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.