Home / 50,631,603.46-69,870,169.26-29,723,299.90

Finding the Fourth Proportional to 50,631,603.46, 69,870,169.26 and 29,723,299.90

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Solution

The fourth proportional to 50,631,603.46, 69,870,169.26 and 29,723,299.90 is: 41,017,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,631,603.46 : 69,870,169.26 = 29,723,299.90 : x
  2. Step 2: Convert to fraction form
    50,631,603.46/69,870,169.26 = 29,723,299.90/x
  3. Step 3: Cross multiply
    50,631,603.46x = 69,870,169.26 × 29,723,299.90
  4. Step 4: Simplify right side
    50,631,603.46x = 2,076,771,994,978,741.25
  5. Step 5: Solve for x
    x = 2,076,771,994,978,741.25/50,631,603.46
  6. Step 6: Final answer
    x = 41,017,306.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.