Home / 43,360.13-64,988.42-22,310.25

Finding the Fourth Proportional to 43,360.13, 64,988.42 and 22,310.25

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Solution

The fourth proportional to 43,360.13, 64,988.42 and 22,310.25 is: 33,438.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,360.13 : 64,988.42 = 22,310.25 : x
  2. Step 2: Convert to fraction form
    43,360.13/64,988.42 = 22,310.25/x
  3. Step 3: Cross multiply
    43,360.13x = 64,988.42 × 22,310.25
  4. Step 4: Simplify right side
    43,360.13x = 1,449,907,785.75
  5. Step 5: Solve for x
    x = 1,449,907,785.75/43,360.13
  6. Step 6: Final answer
    x = 33,438.74

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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.