Home / 132,860,820.60-199,291,230.90-61,057,236.60

Finding the Fourth Proportional to 132,860,820.60, 199,291,230.90 and 61,057,236.60

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Solution

The fourth proportional to 132,860,820.60, 199,291,230.90 and 61,057,236.60 is: 91,585,854.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,820.60 : 199,291,230.90 = 61,057,236.60 : x
  2. Step 2: Convert to fraction form
    132,860,820.60/199,291,230.90 = 61,057,236.60/x
  3. Step 3: Cross multiply
    132,860,820.60x = 199,291,230.90 × 61,057,236.60
  4. Step 4: Simplify right side
    132,860,820.60x = 12,168,171,837,366,532
  5. Step 5: Solve for x
    x = 12,168,171,837,366,532/132,860,820.60
  6. Step 6: Final answer
    x = 91,585,854.90

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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.