Home / 69,923.34-96,494.87-39,709.29

Finding the Fourth Proportional to 69,923.34, 96,494.87 and 39,709.29

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Solution

The fourth proportional to 69,923.34, 96,494.87 and 39,709.29 is: 54,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,923.34 : 96,494.87 = 39,709.29 : x
  2. Step 2: Convert to fraction form
    69,923.34/96,494.87 = 39,709.29/x
  3. Step 3: Cross multiply
    69,923.34x = 96,494.87 × 39,709.29
  4. Step 4: Simplify right side
    69,923.34x = 3,831,742,776.34
  5. Step 5: Solve for x
    x = 3,831,742,776.34/69,923.34
  6. Step 6: Final answer
    x = 54,799.20

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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.