Home / 43,965.15-65,878.56-33,994.25

Finding the Fourth Proportional to 43,965.15, 65,878.56 and 33,994.25

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Solution

The fourth proportional to 43,965.15, 65,878.56 and 33,994.25 is: 50,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,965.15 : 65,878.56 = 33,994.25 : x
  2. Step 2: Convert to fraction form
    43,965.15/65,878.56 = 33,994.25/x
  3. Step 3: Cross multiply
    43,965.15x = 65,878.56 × 33,994.25
  4. Step 4: Simplify right side
    43,965.15x = 2,239,492,238.28
  5. Step 5: Solve for x
    x = 2,239,492,238.28/43,965.15
  6. Step 6: Final answer
    x = 50,937.90

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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.