Home / 67,398.36-93,009.14-37,183.95

Finding the Fourth Proportional to 67,398.36, 93,009.14 and 37,183.95

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Solution

The fourth proportional to 67,398.36, 93,009.14 and 37,183.95 is: 51,313.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,398.36 : 93,009.14 = 37,183.95 : x
  2. Step 2: Convert to fraction form
    67,398.36/93,009.14 = 37,183.95/x
  3. Step 3: Cross multiply
    67,398.36x = 93,009.14 × 37,183.95
  4. Step 4: Simplify right side
    67,398.36x = 3,458,447,025.38
  5. Step 5: Solve for x
    x = 3,458,447,025.38/67,398.36
  6. Step 6: Final answer
    x = 51,313.52

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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.