Home / 48,945,869.49-73,352,667.33-18,637,198.77

Finding the Fourth Proportional to 48,945,869.49, 73,352,667.33 and 18,637,198.77

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Solution

The fourth proportional to 48,945,869.49, 73,352,667.33 and 18,637,198.77 is: 27,930,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,945,869.49 : 73,352,667.33 = 18,637,198.77 : x
  2. Step 2: Convert to fraction form
    48,945,869.49/73,352,667.33 = 18,637,198.77/x
  3. Step 3: Cross multiply
    48,945,869.49x = 73,352,667.33 × 18,637,198.77
  4. Step 4: Simplify right side
    48,945,869.49x = 1,367,088,241,338,895
  5. Step 5: Solve for x
    x = 1,367,088,241,338,895/48,945,869.49
  6. Step 6: Final answer
    x = 27,930,615.10

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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.