Home / 67,913.73-93,721.77-37,699.65

Finding the Fourth Proportional to 67,913.73, 93,721.77 and 37,699.65

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Solution

The fourth proportional to 67,913.73, 93,721.77 and 37,699.65 is: 52,025.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,913.73 : 93,721.77 = 37,699.65 : x
  2. Step 2: Convert to fraction form
    67,913.73/93,721.77 = 37,699.65/x
  3. Step 3: Cross multiply
    67,913.73x = 93,721.77 × 37,699.65
  4. Step 4: Simplify right side
    67,913.73x = 3,533,277,926.38
  5. Step 5: Solve for x
    x = 3,533,277,926.38/67,913.73
  6. Step 6: Final answer
    x = 52,025.97

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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.