Home / 69,324.35-95,667.62-39,116.07

Finding the Fourth Proportional to 69,324.35, 95,667.62 and 39,116.07

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Solution

The fourth proportional to 69,324.35, 95,667.62 and 39,116.07 is: 53,980.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,324.35 : 95,667.62 = 39,116.07 : x
  2. Step 2: Convert to fraction form
    69,324.35/95,667.62 = 39,116.07/x
  3. Step 3: Cross multiply
    69,324.35x = 95,667.62 × 39,116.07
  4. Step 4: Simplify right side
    69,324.35x = 3,742,141,125.07
  5. Step 5: Solve for x
    x = 3,742,141,125.07/69,324.35
  6. Step 6: Final answer
    x = 53,980.19

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1.5x scale

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.