Home / 67,935.14-93,753.43-37,720.47

Finding the Fourth Proportional to 67,935.14, 93,753.43 and 37,720.47

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Solution

The fourth proportional to 67,935.14, 93,753.43 and 37,720.47 is: 52,055.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,935.14 : 93,753.43 = 37,720.47 : x
  2. Step 2: Convert to fraction form
    67,935.14/93,753.43 = 37,720.47/x
  3. Step 3: Cross multiply
    67,935.14x = 93,753.43 × 37,720.47
  4. Step 4: Simplify right side
    67,935.14x = 3,536,423,443.71
  5. Step 5: Solve for x
    x = 3,536,423,443.71/67,935.14
  6. Step 6: Final answer
    x = 52,055.88

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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.