Home / 57,344.30-86,016.45-44,222.30

Finding the Fourth Proportional to 57,344.30, 86,016.45 and 44,222.30

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Solution

The fourth proportional to 57,344.30, 86,016.45 and 44,222.30 is: 66,333.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,344.30 : 86,016.45 = 44,222.30 : x
  2. Step 2: Convert to fraction form
    57,344.30/86,016.45 = 44,222.30/x
  3. Step 3: Cross multiply
    57,344.30x = 86,016.45 × 44,222.30
  4. Step 4: Simplify right side
    57,344.30x = 3,803,845,256.84
  5. Step 5: Solve for x
    x = 3,803,845,256.84/57,344.30
  6. Step 6: Final answer
    x = 66,333.45

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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.