Home / 69,683.08-104,524.61-30,239.32

Finding the Fourth Proportional to 69,683.08, 104,524.61 and 30,239.32

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Solution

The fourth proportional to 69,683.08, 104,524.61 and 30,239.32 is: 45,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,683.08 : 104,524.61 = 30,239.32 : x
  2. Step 2: Convert to fraction form
    69,683.08/104,524.61 = 30,239.32/x
  3. Step 3: Cross multiply
    69,683.08x = 104,524.61 × 30,239.32
  4. Step 4: Simplify right side
    69,683.08x = 3,160,752,607.04
  5. Step 5: Solve for x
    x = 3,160,752,607.04/69,683.08
  6. Step 6: Final answer
    x = 45,358.97

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1.5x scale

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.