Home / 48,945,869.52-73,352,667.12-18,637,198.80

Finding the Fourth Proportional to 48,945,869.52, 73,352,667.12 and 18,637,198.80

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Solution

The fourth proportional to 48,945,869.52, 73,352,667.12 and 18,637,198.80 is: 27,930,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,945,869.52 : 73,352,667.12 = 18,637,198.80 : x
  2. Step 2: Convert to fraction form
    48,945,869.52/73,352,667.12 = 18,637,198.80/x
  3. Step 3: Cross multiply
    48,945,869.52x = 73,352,667.12 × 18,637,198.80
  4. Step 4: Simplify right side
    48,945,869.52x = 1,367,088,239,625,663.50
  5. Step 5: Solve for x
    x = 1,367,088,239,625,663.50/48,945,869.52
  6. Step 6: Final answer
    x = 27,930,615.05

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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.