Home / 83,751,036.40-125,630,491.20-26,245,183.60

Finding the Fourth Proportional to 83,751,036.40, 125,630,491.20 and 26,245,183.60

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Solution

The fourth proportional to 83,751,036.40, 125,630,491.20 and 26,245,183.60 is: 39,369,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,751,036.40 : 125,630,491.20 = 26,245,183.60 : x
  2. Step 2: Convert to fraction form
    83,751,036.40/125,630,491.20 = 26,245,183.60/x
  3. Step 3: Cross multiply
    83,751,036.40x = 125,630,491.20 × 26,245,183.60
  4. Step 4: Simplify right side
    83,751,036.40x = 3,297,195,307,302,184.50
  5. Step 5: Solve for x
    x = 3,297,195,307,302,184.50/83,751,036.40
  6. Step 6: Final answer
    x = 39,369,009.02

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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.