Home / 100,084,840.11-150,122,869.42-27,301,379.47

Finding the Fourth Proportional to 100,084,840.11, 150,122,869.42 and 27,301,379.47

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Solution

The fourth proportional to 100,084,840.11, 150,122,869.42 and 27,301,379.47 is: 40,950,871.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,084,840.11 : 150,122,869.42 = 27,301,379.47 : x
  2. Step 2: Convert to fraction form
    100,084,840.11/150,122,869.42 = 27,301,379.47/x
  3. Step 3: Cross multiply
    100,084,840.11x = 150,122,869.42 × 27,301,379.47
  4. Step 4: Simplify right side
    100,084,840.11x = 4,098,561,425,756,916.50
  5. Step 5: Solve for x
    x = 4,098,561,425,756,916.50/100,084,840.11
  6. Step 6: Final answer
    x = 40,950,871.49

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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.