Home / 79,860,115.96-110,206,959.96-43,190,686.96

Finding the Fourth Proportional to 79,860,115.96, 110,206,959.96 and 43,190,686.96

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Solution

The fourth proportional to 79,860,115.96, 110,206,959.96 and 43,190,686.96 is: 59,603,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,860,115.96 : 110,206,959.96 = 43,190,686.96 : x
  2. Step 2: Convert to fraction form
    79,860,115.96/110,206,959.96 = 43,190,686.96/x
  3. Step 3: Cross multiply
    79,860,115.96x = 110,206,959.96 × 43,190,686.96
  4. Step 4: Simplify right side
    79,860,115.96x = 4,759,914,308,445,614
  5. Step 5: Solve for x
    x = 4,759,914,308,445,614/79,860,115.96
  6. Step 6: Final answer
    x = 59,603,147.97

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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.