Home / 50,859,874.62-70,212,633.03-39,231,333.18

Finding the Fourth Proportional to 50,859,874.62, 70,212,633.03 and 39,231,333.18

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Solution

The fourth proportional to 50,859,874.62, 70,212,633.03 and 39,231,333.18 is: 54,159,299.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,859,874.62 : 70,212,633.03 = 39,231,333.18 : x
  2. Step 2: Convert to fraction form
    50,859,874.62/70,212,633.03 = 39,231,333.18/x
  3. Step 3: Cross multiply
    50,859,874.62x = 70,212,633.03 × 39,231,333.18
  4. Step 4: Simplify right side
    50,859,874.62x = 2,754,535,199,845,003
  5. Step 5: Solve for x
    x = 2,754,535,199,845,003/50,859,874.62
  6. Step 6: Final answer
    x = 54,159,299.85

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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.