Home / 115,055,506.88-158,775,655.92-62,844,575.84

Finding the Fourth Proportional to 115,055,506.88, 158,775,655.92 and 62,844,575.84

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Solution

The fourth proportional to 115,055,506.88, 158,775,655.92 and 62,844,575.84 is: 86,724,999.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,055,506.88 : 158,775,655.92 = 62,844,575.84 : x
  2. Step 2: Convert to fraction form
    115,055,506.88/158,775,655.92 = 62,844,575.84/x
  3. Step 3: Cross multiply
    115,055,506.88x = 158,775,655.92 × 62,844,575.84
  4. Step 4: Simplify right side
    115,055,506.88x = 9,978,188,750,010,184
  5. Step 5: Solve for x
    x = 9,978,188,750,010,184/115,055,506.88
  6. Step 6: Final answer
    x = 86,724,999.27

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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.