Home / 106,089,921.12-159,134,924.67-47,729,444.73

Finding the Fourth Proportional to 106,089,921.12, 159,134,924.67 and 47,729,444.73

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Solution

The fourth proportional to 106,089,921.12, 159,134,924.67 and 47,729,444.73 is: 71,594,186.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,089,921.12 : 159,134,924.67 = 47,729,444.73 : x
  2. Step 2: Convert to fraction form
    106,089,921.12/159,134,924.67 = 47,729,444.73/x
  3. Step 3: Cross multiply
    106,089,921.12x = 159,134,924.67 × 47,729,444.73
  4. Step 4: Simplify right side
    106,089,921.12x = 7,595,421,591,649,477
  5. Step 5: Solve for x
    x = 7,595,421,591,649,477/106,089,921.12
  6. Step 6: Final answer
    x = 71,594,186.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.