Home / 56,941.64-85,363.86-40,249.16

Finding the Fourth Proportional to 56,941.64, 85,363.86 and 40,249.16

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Solution

The fourth proportional to 56,941.64, 85,363.86 and 40,249.16 is: 60,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,941.64 : 85,363.86 = 40,249.16 : x
  2. Step 2: Convert to fraction form
    56,941.64/85,363.86 = 40,249.16/x
  3. Step 3: Cross multiply
    56,941.64x = 85,363.86 × 40,249.16
  4. Step 4: Simplify right side
    56,941.64x = 3,435,823,659.36
  5. Step 5: Solve for x
    x = 3,435,823,659.36/56,941.64
  6. Step 6: Final answer
    x = 60,339.39

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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.