Home / 69,775.90-96,249.62-43,893.18

Finding the Fourth Proportional to 69,775.90, 96,249.62 and 43,893.18

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Solution

The fourth proportional to 69,775.90, 96,249.62 and 43,893.18 is: 60,546.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,775.90 : 96,249.62 = 43,893.18 : x
  2. Step 2: Convert to fraction form
    69,775.90/96,249.62 = 43,893.18/x
  3. Step 3: Cross multiply
    69,775.90x = 96,249.62 × 43,893.18
  4. Step 4: Simplify right side
    69,775.90x = 4,224,702,005.32
  5. Step 5: Solve for x
    x = 4,224,702,005.32/69,775.90
  6. Step 6: Final answer
    x = 60,546.72

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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.