Home / 45,222.28-62,407.48-25,080

Finding the Fourth Proportional to 45,222.28, 62,407.48 and 25,080

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Solution

The fourth proportional to 45,222.28, 62,407.48 and 25,080 is: 34,610.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,222.28 : 62,407.48 = 25,080 : x
  2. Step 2: Convert to fraction form
    45,222.28/62,407.48 = 25,080/x
  3. Step 3: Cross multiply
    45,222.28x = 62,407.48 × 25,080
  4. Step 4: Simplify right side
    45,222.28x = 1,565,179,598.40
  5. Step 5: Solve for x
    x = 1,565,179,598.40/45,222.28
  6. Step 6: Final answer
    x = 34,610.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.