Home / 65,610,099.20-98,415,148.80-19,551,879.20

Finding the Fourth Proportional to 65,610,099.20, 98,415,148.80 and 19,551,879.20

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Solution

The fourth proportional to 65,610,099.20, 98,415,148.80 and 19,551,879.20 is: 29,327,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,099.20 : 98,415,148.80 = 19,551,879.20 : x
  2. Step 2: Convert to fraction form
    65,610,099.20/98,415,148.80 = 19,551,879.20/x
  3. Step 3: Cross multiply
    65,610,099.20x = 98,415,148.80 × 19,551,879.20
  4. Step 4: Simplify right side
    65,610,099.20x = 1,924,201,100,787,624.75
  5. Step 5: Solve for x
    x = 1,924,201,100,787,624.75/65,610,099.20
  6. Step 6: Final answer
    x = 29,327,818.80

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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.