Home / 67,342.68-92,933.40-37,129.08

Finding the Fourth Proportional to 67,342.68, 92,933.40 and 37,129.08

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Solution

The fourth proportional to 67,342.68, 92,933.40 and 37,129.08 is: 51,238.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,342.68 : 92,933.40 = 37,129.08 : x
  2. Step 2: Convert to fraction form
    67,342.68/92,933.40 = 37,129.08/x
  3. Step 3: Cross multiply
    67,342.68x = 92,933.40 × 37,129.08
  4. Step 4: Simplify right side
    67,342.68x = 3,450,531,643.27
  5. Step 5: Solve for x
    x = 3,450,531,643.27/67,342.68
  6. Step 6: Final answer
    x = 51,238.41

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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.