Home / 69,871.14-104,817.20-32,435.06

Finding the Fourth Proportional to 69,871.14, 104,817.20 and 32,435.06

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Solution

The fourth proportional to 69,871.14, 104,817.20 and 32,435.06 is: 48,657.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,871.14 : 104,817.20 = 32,435.06 : x
  2. Step 2: Convert to fraction form
    69,871.14/104,817.20 = 32,435.06/x
  3. Step 3: Cross multiply
    69,871.14x = 104,817.20 × 32,435.06
  4. Step 4: Simplify right side
    69,871.14x = 3,399,751,484.77
  5. Step 5: Solve for x
    x = 3,399,751,484.77/69,871.14
  6. Step 6: Final answer
    x = 48,657.45

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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.