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Finding the Fourth Proportional to 67,888.76, 101,808.84 and 23,503.60

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Solution

The fourth proportional to 67,888.76, 101,808.84 and 23,503.60 is: 35,246.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,888.76 : 101,808.84 = 23,503.60 : x
  2. Step 2: Convert to fraction form
    67,888.76/101,808.84 = 23,503.60/x
  3. Step 3: Cross multiply
    67,888.76x = 101,808.84 × 23,503.60
  4. Step 4: Simplify right side
    67,888.76x = 2,392,873,742.78
  5. Step 5: Solve for x
    x = 2,392,873,742.78/67,888.76
  6. Step 6: Final answer
    x = 35,246.98

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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.