Home / 66,530,230.85-99,795,346.28-37,765,251.65

Finding the Fourth Proportional to 66,530,230.85, 99,795,346.28 and 37,765,251.65

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Solution

The fourth proportional to 66,530,230.85, 99,795,346.28 and 37,765,251.65 is: 56,647,877.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,530,230.85 : 99,795,346.28 = 37,765,251.65 : x
  2. Step 2: Convert to fraction form
    66,530,230.85/99,795,346.28 = 37,765,251.65/x
  3. Step 3: Cross multiply
    66,530,230.85x = 99,795,346.28 × 37,765,251.65
  4. Step 4: Simplify right side
    66,530,230.85x = 3,768,796,365,574,265
  5. Step 5: Solve for x
    x = 3,768,796,365,574,265/66,530,230.85
  6. Step 6: Final answer
    x = 56,647,877.48

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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.