Home / 69,057.48-95,300.31-40,763.17

Finding the Fourth Proportional to 69,057.48, 95,300.31 and 40,763.17

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Solution

The fourth proportional to 69,057.48, 95,300.31 and 40,763.17 is: 56,253.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,057.48 : 95,300.31 = 40,763.17 : x
  2. Step 2: Convert to fraction form
    69,057.48/95,300.31 = 40,763.17/x
  3. Step 3: Cross multiply
    69,057.48x = 95,300.31 × 40,763.17
  4. Step 4: Simplify right side
    69,057.48x = 3,884,742,737.58
  5. Step 5: Solve for x
    x = 3,884,742,737.58/69,057.48
  6. Step 6: Final answer
    x = 56,253.76

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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.