Home / 99,847,530.60-149,771,295.90-88,510,122.60

Finding the Fourth Proportional to 99,847,530.60, 149,771,295.90 and 88,510,122.60

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Solution

The fourth proportional to 99,847,530.60, 149,771,295.90 and 88,510,122.60 is: 132,765,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,847,530.60 : 149,771,295.90 = 88,510,122.60 : x
  2. Step 2: Convert to fraction form
    99,847,530.60/149,771,295.90 = 88,510,122.60/x
  3. Step 3: Cross multiply
    99,847,530.60x = 149,771,295.90 × 88,510,122.60
  4. Step 4: Simplify right side
    99,847,530.60x = 13,256,275,762,069,876
  5. Step 5: Solve for x
    x = 13,256,275,762,069,876/99,847,530.60
  6. Step 6: Final answer
    x = 132,765,183.90

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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.