Home / 48,114,033.80-72,191,786.70-27,936,523.40

Finding the Fourth Proportional to 48,114,033.80, 72,191,786.70 and 27,936,523.40

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Solution

The fourth proportional to 48,114,033.80, 72,191,786.70 and 27,936,523.40 is: 41,916,825.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,033.80 : 72,191,786.70 = 27,936,523.40 : x
  2. Step 2: Convert to fraction form
    48,114,033.80/72,191,786.70 = 27,936,523.40/x
  3. Step 3: Cross multiply
    48,114,033.80x = 72,191,786.70 × 27,936,523.40
  4. Step 4: Simplify right side
    48,114,033.80x = 2,016,787,538,432,358.75
  5. Step 5: Solve for x
    x = 2,016,787,538,432,358.75/48,114,033.80
  6. Step 6: Final answer
    x = 41,916,825.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.