Home / 67,632.66-93,340.05-38,953.26

Finding the Fourth Proportional to 67,632.66, 93,340.05 and 38,953.26

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Solution

The fourth proportional to 67,632.66, 93,340.05 and 38,953.26 is: 53,759.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,632.66 : 93,340.05 = 38,953.26 : x
  2. Step 2: Convert to fraction form
    67,632.66/93,340.05 = 38,953.26/x
  3. Step 3: Cross multiply
    67,632.66x = 93,340.05 × 38,953.26
  4. Step 4: Simplify right side
    67,632.66x = 3,635,899,236.06
  5. Step 5: Solve for x
    x = 3,635,899,236.06/67,632.66
  6. Step 6: Final answer
    x = 53,759.52

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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.