Home / 67,783.20-93,527.04-43,906.56

Finding the Fourth Proportional to 67,783.20, 93,527.04 and 43,906.56

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Solution

The fourth proportional to 67,783.20, 93,527.04 and 43,906.56 is: 60,582.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,783.20 : 93,527.04 = 43,906.56 : x
  2. Step 2: Convert to fraction form
    67,783.20/93,527.04 = 43,906.56/x
  3. Step 3: Cross multiply
    67,783.20x = 93,527.04 × 43,906.56
  4. Step 4: Simplify right side
    67,783.20x = 4,106,450,593.38
  5. Step 5: Solve for x
    x = 4,106,450,593.38/67,783.20
  6. Step 6: Final answer
    x = 60,582.13

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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.