Home / 67,935.84-93,751.76-37,721.76

Finding the Fourth Proportional to 67,935.84, 93,751.76 and 37,721.76

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Solution

The fourth proportional to 67,935.84, 93,751.76 and 37,721.76 is: 52,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,935.84 : 93,751.76 = 37,721.76 : x
  2. Step 2: Convert to fraction form
    67,935.84/93,751.76 = 37,721.76/x
  3. Step 3: Cross multiply
    67,935.84x = 93,751.76 × 37,721.76
  4. Step 4: Simplify right side
    67,935.84x = 3,536,481,390.30
  5. Step 5: Solve for x
    x = 3,536,481,390.30/67,935.84
  6. Step 6: Final answer
    x = 52,056.20

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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.