Home / 67,188.96-92,701.53-43,329.33

Finding the Fourth Proportional to 67,188.96, 92,701.53 and 43,329.33

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Solution

The fourth proportional to 67,188.96, 92,701.53 and 43,329.33 is: 59,782.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,188.96 : 92,701.53 = 43,329.33 : x
  2. Step 2: Convert to fraction form
    67,188.96/92,701.53 = 43,329.33/x
  3. Step 3: Cross multiply
    67,188.96x = 92,701.53 × 43,329.33
  4. Step 4: Simplify right side
    67,188.96x = 4,016,695,184.87
  5. Step 5: Solve for x
    x = 4,016,695,184.87/67,188.96
  6. Step 6: Final answer
    x = 59,782.07

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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.