Home / 66,494,397.37-99,741,590.14-33,699,857.85

Finding the Fourth Proportional to 66,494,397.37, 99,741,590.14 and 33,699,857.85

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Solution

The fourth proportional to 66,494,397.37, 99,741,590.14 and 33,699,857.85 is: 50,549,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,494,397.37 : 99,741,590.14 = 33,699,857.85 : x
  2. Step 2: Convert to fraction form
    66,494,397.37/99,741,590.14 = 33,699,857.85/x
  3. Step 3: Cross multiply
    66,494,397.37x = 99,741,590.14 × 33,699,857.85
  4. Step 4: Simplify right side
    66,494,397.37x = 3,361,277,409,282,462.50
  5. Step 5: Solve for x
    x = 3,361,277,409,282,462.50/66,494,397.37
  6. Step 6: Final answer
    x = 50,549,783.77

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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.