Home / 49,630,246.20-74,445,369.30-38,151,120.60

Finding the Fourth Proportional to 49,630,246.20, 74,445,369.30 and 38,151,120.60

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Solution

The fourth proportional to 49,630,246.20, 74,445,369.30 and 38,151,120.60 is: 57,226,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,630,246.20 : 74,445,369.30 = 38,151,120.60 : x
  2. Step 2: Convert to fraction form
    49,630,246.20/74,445,369.30 = 38,151,120.60/x
  3. Step 3: Cross multiply
    49,630,246.20x = 74,445,369.30 × 38,151,120.60
  4. Step 4: Simplify right side
    49,630,246.20x = 2,840,174,262,275,837.50
  5. Step 5: Solve for x
    x = 2,840,174,262,275,837.50/49,630,246.20
  6. Step 6: Final answer
    x = 57,226,680.90

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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.