Home / 63,112.86-94,605.30-40,940.37

Finding the Fourth Proportional to 63,112.86, 94,605.30 and 40,940.37

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Solution

The fourth proportional to 63,112.86, 94,605.30 and 40,940.37 is: 61,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,112.86 : 94,605.30 = 40,940.37 : x
  2. Step 2: Convert to fraction form
    63,112.86/94,605.30 = 40,940.37/x
  3. Step 3: Cross multiply
    63,112.86x = 94,605.30 × 40,940.37
  4. Step 4: Simplify right side
    63,112.86x = 3,873,175,985.96
  5. Step 5: Solve for x
    x = 3,873,175,985.96/63,112.86
  6. Step 6: Final answer
    x = 61,369.05

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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.