Home / 43,056.14-64,524.07-20,863.63

Finding the Fourth Proportional to 43,056.14, 64,524.07 and 20,863.63

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Solution

The fourth proportional to 43,056.14, 64,524.07 and 20,863.63 is: 31,266.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,056.14 : 64,524.07 = 20,863.63 : x
  2. Step 2: Convert to fraction form
    43,056.14/64,524.07 = 20,863.63/x
  3. Step 3: Cross multiply
    43,056.14x = 64,524.07 × 20,863.63
  4. Step 4: Simplify right side
    43,056.14x = 1,346,205,895.64
  5. Step 5: Solve for x
    x = 1,346,205,895.64/43,056.14
  6. Step 6: Final answer
    x = 31,266.29

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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.