Home / 60,386.22-90,674.13-51,147.38

Finding the Fourth Proportional to 60,386.22, 90,674.13 and 51,147.38

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Solution

The fourth proportional to 60,386.22, 90,674.13 and 51,147.38 is: 76,801.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,386.22 : 90,674.13 = 51,147.38 : x
  2. Step 2: Convert to fraction form
    60,386.22/90,674.13 = 51,147.38/x
  3. Step 3: Cross multiply
    60,386.22x = 90,674.13 × 51,147.38
  4. Step 4: Simplify right side
    60,386.22x = 4,637,744,183.28
  5. Step 5: Solve for x
    x = 4,637,744,183.28/60,386.22
  6. Step 6: Final answer
    x = 76,801.37

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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.