Home / 67,656.05-93,366.87-43,824.21

Finding the Fourth Proportional to 67,656.05, 93,366.87 and 43,824.21

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Solution

The fourth proportional to 67,656.05, 93,366.87 and 43,824.21 is: 60,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,656.05 : 93,366.87 = 43,824.21 : x
  2. Step 2: Convert to fraction form
    67,656.05/93,366.87 = 43,824.21/x
  3. Step 3: Cross multiply
    67,656.05x = 93,366.87 × 43,824.21
  4. Step 4: Simplify right side
    67,656.05x = 4,091,729,317.92
  5. Step 5: Solve for x
    x = 4,091,729,317.92/67,656.05
  6. Step 6: Final answer
    x = 60,478.40

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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.