Home / 73,354,781.43-101,227,457.70-41,991,790.80

Finding the Fourth Proportional to 73,354,781.43, 101,227,457.70 and 41,991,790.80

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Solution

The fourth proportional to 73,354,781.43, 101,227,457.70 and 41,991,790.80 is: 57,947,445.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,354,781.43 : 101,227,457.70 = 41,991,790.80 : x
  2. Step 2: Convert to fraction form
    73,354,781.43/101,227,457.70 = 41,991,790.80/x
  3. Step 3: Cross multiply
    73,354,781.43x = 101,227,457.70 × 41,991,790.80
  4. Step 4: Simplify right side
    73,354,781.43x = 4,250,722,226,954,249
  5. Step 5: Solve for x
    x = 4,250,722,226,954,249/73,354,781.43
  6. Step 6: Final answer
    x = 57,947,445.88

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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.