Home / 132,860,520.60-199,290,780.90-61,196,904.60

Finding the Fourth Proportional to 132,860,520.60, 199,290,780.90 and 61,196,904.60

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Solution

The fourth proportional to 132,860,520.60, 199,290,780.90 and 61,196,904.60 is: 91,795,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,520.60 : 199,290,780.90 = 61,196,904.60 : x
  2. Step 2: Convert to fraction form
    132,860,520.60/199,290,780.90 = 61,196,904.60/x
  3. Step 3: Cross multiply
    132,860,520.60x = 199,290,780.90 × 61,196,904.60
  4. Step 4: Simplify right side
    132,860,520.60x = 12,195,978,906,396,802
  5. Step 5: Solve for x
    x = 12,195,978,906,396,802/132,860,520.60
  6. Step 6: Final answer
    x = 91,795,356.90

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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.