Home / 66,959,757.90-92,401,320.78-37,192,335.66

Finding the Fourth Proportional to 66,959,757.90, 92,401,320.78 and 37,192,335.66

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Solution

The fourth proportional to 66,959,757.90, 92,401,320.78 and 37,192,335.66 is: 51,323,676.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,959,757.90 : 92,401,320.78 = 37,192,335.66 : x
  2. Step 2: Convert to fraction form
    66,959,757.90/92,401,320.78 = 37,192,335.66/x
  3. Step 3: Cross multiply
    66,959,757.90x = 92,401,320.78 × 37,192,335.66
  4. Step 4: Simplify right side
    66,959,757.90x = 3,436,620,937,877,092.50
  5. Step 5: Solve for x
    x = 3,436,620,937,877,092.50/66,959,757.90
  6. Step 6: Final answer
    x = 51,323,676.27

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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.