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Finding the Fourth Proportional to 67,335.60, 100,973.88 and 22,950.12

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Solution

The fourth proportional to 67,335.60, 100,973.88 and 22,950.12 is: 34,415.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.60 : 100,973.88 = 22,950.12 : x
  2. Step 2: Convert to fraction form
    67,335.60/100,973.88 = 22,950.12/x
  3. Step 3: Cross multiply
    67,335.60x = 100,973.88 × 22,950.12
  4. Step 4: Simplify right side
    67,335.60x = 2,317,362,662.87
  5. Step 5: Solve for x
    x = 2,317,362,662.87/67,335.60
  6. Step 6: Final answer
    x = 34,415.12

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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.