Home / 117,375,024.80-176,062,537.20-40,672,560.80

Finding the Fourth Proportional to 117,375,024.80, 176,062,537.20 and 40,672,560.80

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Solution

The fourth proportional to 117,375,024.80, 176,062,537.20 and 40,672,560.80 is: 61,008,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,375,024.80 : 176,062,537.20 = 40,672,560.80 : x
  2. Step 2: Convert to fraction form
    117,375,024.80/176,062,537.20 = 40,672,560.80/x
  3. Step 3: Cross multiply
    117,375,024.80x = 176,062,537.20 × 40,672,560.80
  4. Step 4: Simplify right side
    117,375,024.80x = 7,160,914,248,869,261
  5. Step 5: Solve for x
    x = 7,160,914,248,869,261/117,375,024.80
  6. Step 6: Final answer
    x = 61,008,841.20

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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.