Home / 101,579,287.67-140,174,725.31-57,526,601.75

Finding the Fourth Proportional to 101,579,287.67, 140,174,725.31 and 57,526,601.75

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Solution

The fourth proportional to 101,579,287.67, 140,174,725.31 and 57,526,601.75 is: 79,384,053.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,579,287.67 : 140,174,725.31 = 57,526,601.75 : x
  2. Step 2: Convert to fraction form
    101,579,287.67/140,174,725.31 = 57,526,601.75/x
  3. Step 3: Cross multiply
    101,579,287.67x = 140,174,725.31 × 57,526,601.75
  4. Step 4: Simplify right side
    101,579,287.67x = 8,063,775,597,335,509
  5. Step 5: Solve for x
    x = 8,063,775,597,335,509/101,579,287.67
  6. Step 6: Final answer
    x = 79,384,053.41

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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.