Home / 67,329.36-92,933.33-39,029.58

Finding the Fourth Proportional to 67,329.36, 92,933.33 and 39,029.58

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Solution

The fourth proportional to 67,329.36, 92,933.33 and 39,029.58 is: 53,871.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,329.36 : 92,933.33 = 39,029.58 : x
  2. Step 2: Convert to fraction form
    67,329.36/92,933.33 = 39,029.58/x
  3. Step 3: Cross multiply
    67,329.36x = 92,933.33 × 39,029.58
  4. Step 4: Simplify right side
    67,329.36x = 3,627,148,642.75
  5. Step 5: Solve for x
    x = 3,627,148,642.75/67,329.36
  6. Step 6: Final answer
    x = 53,871.72

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1.5x scale

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.