Home / 139,566,524.56-209,372,527.44-41,208,173.62

Finding the Fourth Proportional to 139,566,524.56, 209,372,527.44 and 41,208,173.62

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Solution

The fourth proportional to 139,566,524.56, 209,372,527.44 and 41,208,173.62 is: 61,818,974.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,566,524.56 : 209,372,527.44 = 41,208,173.62 : x
  2. Step 2: Convert to fraction form
    139,566,524.56/209,372,527.44 = 41,208,173.62/x
  3. Step 3: Cross multiply
    139,566,524.56x = 209,372,527.44 × 41,208,173.62
  4. Step 4: Simplify right side
    139,566,524.56x = 8,627,859,462,005,733
  5. Step 5: Solve for x
    x = 8,627,859,462,005,733/139,566,524.56
  6. Step 6: Final answer
    x = 61,818,974.78

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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.