Home / 67,926.84-93,738.60-37,712.40

Finding the Fourth Proportional to 67,926.84, 93,738.60 and 37,712.40

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Solution

The fourth proportional to 67,926.84, 93,738.60 and 37,712.40 is: 52,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,926.84 : 93,738.60 = 37,712.40 : x
  2. Step 2: Convert to fraction form
    67,926.84/93,738.60 = 37,712.40/x
  3. Step 3: Cross multiply
    67,926.84x = 93,738.60 × 37,712.40
  4. Step 4: Simplify right side
    67,926.84x = 3,535,107,578.64
  5. Step 5: Solve for x
    x = 3,535,107,578.64/67,926.84
  6. Step 6: Final answer
    x = 52,042.87

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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.