Home / 95,338,644.36-131,556,642.60-56,177,872.44

Finding the Fourth Proportional to 95,338,644.36, 131,556,642.60 and 56,177,872.44

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Solution

The fourth proportional to 95,338,644.36, 131,556,642.60 and 56,177,872.44 is: 77,519,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,338,644.36 : 131,556,642.60 = 56,177,872.44 : x
  2. Step 2: Convert to fraction form
    95,338,644.36/131,556,642.60 = 56,177,872.44/x
  3. Step 3: Cross multiply
    95,338,644.36x = 131,556,642.60 × 56,177,872.44
  4. Step 4: Simplify right side
    95,338,644.36x = 7,390,572,286,617,469
  5. Step 5: Solve for x
    x = 7,390,572,286,617,469/95,338,644.36
  6. Step 6: Final answer
    x = 77,519,166.93

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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.