Home / 69,921.54-104,973.78-41,510.36

Finding the Fourth Proportional to 69,921.54, 104,973.78 and 41,510.36

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Solution

The fourth proportional to 69,921.54, 104,973.78 and 41,510.36 is: 62,319.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,921.54 : 104,973.78 = 41,510.36 : x
  2. Step 2: Convert to fraction form
    69,921.54/104,973.78 = 41,510.36/x
  3. Step 3: Cross multiply
    69,921.54x = 104,973.78 × 41,510.36
  4. Step 4: Simplify right side
    69,921.54x = 4,357,499,464.53
  5. Step 5: Solve for x
    x = 4,357,499,464.53/69,921.54
  6. Step 6: Final answer
    x = 62,319.84

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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.