Home / 110,616,077.60-165,924,116.40-28,728,236.60

Finding the Fourth Proportional to 110,616,077.60, 165,924,116.40 and 28,728,236.60

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Solution

The fourth proportional to 110,616,077.60, 165,924,116.40 and 28,728,236.60 is: 43,092,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,616,077.60 : 165,924,116.40 = 28,728,236.60 : x
  2. Step 2: Convert to fraction form
    110,616,077.60/165,924,116.40 = 28,728,236.60/x
  3. Step 3: Cross multiply
    110,616,077.60x = 165,924,116.40 × 28,728,236.60
  4. Step 4: Simplify right side
    110,616,077.60x = 4,766,707,273,585,141
  5. Step 5: Solve for x
    x = 4,766,707,273,585,141/110,616,077.60
  6. Step 6: Final answer
    x = 43,092,354.90

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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.