Home / 67,682.54-93,402.75-37,470.66

Finding the Fourth Proportional to 67,682.54, 93,402.75 and 37,470.66

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Solution

The fourth proportional to 67,682.54, 93,402.75 and 37,470.66 is: 51,709.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,682.54 : 93,402.75 = 37,470.66 : x
  2. Step 2: Convert to fraction form
    67,682.54/93,402.75 = 37,470.66/x
  3. Step 3: Cross multiply
    67,682.54x = 93,402.75 × 37,470.66
  4. Step 4: Simplify right side
    67,682.54x = 3,499,862,688.32
  5. Step 5: Solve for x
    x = 3,499,862,688.32/67,682.54
  6. Step 6: Final answer
    x = 51,709.98

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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.