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Finding the Fourth Proportional to 33,408.30, 46,859.10 and 33,408.30

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Solution

The fourth proportional to 33,408.30, 46,859.10 and 33,408.30 is: 46,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,408.30 : 46,859.10 = 33,408.30 : x
  2. Step 2: Convert to fraction form
    33,408.30/46,859.10 = 33,408.30/x
  3. Step 3: Cross multiply
    33,408.30x = 46,859.10 × 33,408.30
  4. Step 4: Simplify right side
    33,408.30x = 1,565,482,870.53
  5. Step 5: Solve for x
    x = 1,565,482,870.53/33,408.30
  6. Step 6: Final answer
    x = 46,859.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.