Home / 67,789.19-93,527.69-39,104.99

Finding the Fourth Proportional to 67,789.19, 93,527.69 and 39,104.99

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Solution

The fourth proportional to 67,789.19, 93,527.69 and 39,104.99 is: 53,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,789.19 : 93,527.69 = 39,104.99 : x
  2. Step 2: Convert to fraction form
    67,789.19/93,527.69 = 39,104.99/x
  3. Step 3: Cross multiply
    67,789.19x = 93,527.69 × 39,104.99
  4. Step 4: Simplify right side
    67,789.19x = 3,657,398,719.01
  5. Step 5: Solve for x
    x = 3,657,398,719.01/67,789.19
  6. Step 6: Final answer
    x = 53,952.54

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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.