Home / 74,451,621.08-111,636,426.52-30,722,439.62

Finding the Fourth Proportional to 74,451,621.08, 111,636,426.52 and 30,722,439.62

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Solution

The fourth proportional to 74,451,621.08, 111,636,426.52 and 30,722,439.62 is: 46,066,738.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,451,621.08 : 111,636,426.52 = 30,722,439.62 : x
  2. Step 2: Convert to fraction form
    74,451,621.08/111,636,426.52 = 30,722,439.62/x
  3. Step 3: Cross multiply
    74,451,621.08x = 111,636,426.52 × 30,722,439.62
  4. Step 4: Simplify right side
    74,451,621.08x = 3,429,743,372,523,826.50
  5. Step 5: Solve for x
    x = 3,429,743,372,523,826.50/74,451,621.08
  6. Step 6: Final answer
    x = 46,066,738.68

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.