Home / 67,877.14-93,666.21-41,003.77

Finding the Fourth Proportional to 67,877.14, 93,666.21 and 41,003.77

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Solution

The fourth proportional to 67,877.14, 93,666.21 and 41,003.77 is: 56,582.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,877.14 : 93,666.21 = 41,003.77 : x
  2. Step 2: Convert to fraction form
    67,877.14/93,666.21 = 41,003.77/x
  3. Step 3: Cross multiply
    67,877.14x = 93,666.21 × 41,003.77
  4. Step 4: Simplify right side
    67,877.14x = 3,840,667,731.61
  5. Step 5: Solve for x
    x = 3,840,667,731.61/67,877.14
  6. Step 6: Final answer
    x = 56,582.64

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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.