Home / 51,564.79-77,341.38-16,496.11

Finding the Fourth Proportional to 51,564.79, 77,341.38 and 16,496.11

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Solution

The fourth proportional to 51,564.79, 77,341.38 and 16,496.11 is: 24,742.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,564.79 : 77,341.38 = 16,496.11 : x
  2. Step 2: Convert to fraction form
    51,564.79/77,341.38 = 16,496.11/x
  3. Step 3: Cross multiply
    51,564.79x = 77,341.38 × 16,496.11
  4. Step 4: Simplify right side
    51,564.79x = 1,275,831,912.03
  5. Step 5: Solve for x
    x = 1,275,831,912.03/51,564.79
  6. Step 6: Final answer
    x = 24,742.31

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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.