Home / 80,084,993.22-110,518,161.12-47,046,634.92

Finding the Fourth Proportional to 80,084,993.22, 110,518,161.12 and 47,046,634.92

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Solution

The fourth proportional to 80,084,993.22, 110,518,161.12 and 47,046,634.92 is: 64,924,867.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,084,993.22 : 110,518,161.12 = 47,046,634.92 : x
  2. Step 2: Convert to fraction form
    80,084,993.22/110,518,161.12 = 47,046,634.92/x
  3. Step 3: Cross multiply
    80,084,993.22x = 110,518,161.12 × 47,046,634.92
  4. Step 4: Simplify right side
    80,084,993.22x = 5,199,507,578,242,379
  5. Step 5: Solve for x
    x = 5,199,507,578,242,379/80,084,993.22
  6. Step 6: Final answer
    x = 64,924,867.56

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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.