Home / 56,326.96-77,723.04-36,185.50

Finding the Fourth Proportional to 56,326.96, 77,723.04 and 36,185.50

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Solution

The fourth proportional to 56,326.96, 77,723.04 and 36,185.50 is: 49,930.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,326.96 : 77,723.04 = 36,185.50 : x
  2. Step 2: Convert to fraction form
    56,326.96/77,723.04 = 36,185.50/x
  3. Step 3: Cross multiply
    56,326.96x = 77,723.04 × 36,185.50
  4. Step 4: Simplify right side
    56,326.96x = 2,812,447,063.92
  5. Step 5: Solve for x
    x = 2,812,447,063.92/56,326.96
  6. Step 6: Final answer
    x = 49,930.74

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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.