Home / 69,641.92-96,107.52-37,812.16

Finding the Fourth Proportional to 69,641.92, 96,107.52 and 37,812.16

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Solution

The fourth proportional to 69,641.92, 96,107.52 and 37,812.16 is: 52,181.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,641.92 : 96,107.52 = 37,812.16 : x
  2. Step 2: Convert to fraction form
    69,641.92/96,107.52 = 37,812.16/x
  3. Step 3: Cross multiply
    69,641.92x = 96,107.52 × 37,812.16
  4. Step 4: Simplify right side
    69,641.92x = 3,634,032,923.44
  5. Step 5: Solve for x
    x = 3,634,032,923.44/69,641.92
  6. Step 6: Final answer
    x = 52,181.69

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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.