Home / 67,899.38-93,699.74-37,682.95

Finding the Fourth Proportional to 67,899.38, 93,699.74 and 37,682.95

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Solution

The fourth proportional to 67,899.38, 93,699.74 and 37,682.95 is: 52,001.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,899.38 : 93,699.74 = 37,682.95 : x
  2. Step 2: Convert to fraction form
    67,899.38/93,699.74 = 37,682.95/x
  3. Step 3: Cross multiply
    67,899.38x = 93,699.74 × 37,682.95
  4. Step 4: Simplify right side
    67,899.38x = 3,530,881,960.52
  5. Step 5: Solve for x
    x = 3,530,881,960.52/67,899.38
  6. Step 6: Final answer
    x = 52,001.68

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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.