Home / 69,727.96-104,580.93-57,957.34

Finding the Fourth Proportional to 69,727.96, 104,580.93 and 57,957.34

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Solution

The fourth proportional to 69,727.96, 104,580.93 and 57,957.34 is: 86,926.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,727.96 : 104,580.93 = 57,957.34 : x
  2. Step 2: Convert to fraction form
    69,727.96/104,580.93 = 57,957.34/x
  3. Step 3: Cross multiply
    69,727.96x = 104,580.93 × 57,957.34
  4. Step 4: Simplify right side
    69,727.96x = 6,061,232,517.53
  5. Step 5: Solve for x
    x = 6,061,232,517.53/69,727.96
  6. Step 6: Final answer
    x = 86,926.86

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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.