Home / 83,751,053.40-125,630,516.70-26,245,200.60

Finding the Fourth Proportional to 83,751,053.40, 125,630,516.70 and 26,245,200.60

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Solution

The fourth proportional to 83,751,053.40, 125,630,516.70 and 26,245,200.60 is: 39,369,034.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,751,053.40 : 125,630,516.70 = 26,245,200.60 : x
  2. Step 2: Convert to fraction form
    83,751,053.40/125,630,516.70 = 26,245,200.60/x
  3. Step 3: Cross multiply
    83,751,053.40x = 125,630,516.70 × 26,245,200.60
  4. Step 4: Simplify right side
    83,751,053.40x = 3,297,198,112,273,150.50
  5. Step 5: Solve for x
    x = 3,297,198,112,273,150.50/83,751,053.40
  6. Step 6: Final answer
    x = 39,369,034.52

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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.