Home / 54,839,934.92-75,634,982.68-48,210,348.34

Finding the Fourth Proportional to 54,839,934.92, 75,634,982.68 and 48,210,348.34

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Solution

The fourth proportional to 54,839,934.92, 75,634,982.68 and 48,210,348.34 is: 66,491,487.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,839,934.92 : 75,634,982.68 = 48,210,348.34 : x
  2. Step 2: Convert to fraction form
    54,839,934.92/75,634,982.68 = 48,210,348.34/x
  3. Step 3: Cross multiply
    54,839,934.92x = 75,634,982.68 × 48,210,348.34
  4. Step 4: Simplify right side
    54,839,934.92x = 3,646,388,861,692,667.50
  5. Step 5: Solve for x
    x = 3,646,388,861,692,667.50/54,839,934.92
  6. Step 6: Final answer
    x = 66,491,487.76

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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.