Home / 50,631,692.64-69,870,291.84-29,723,389.08

Finding the Fourth Proportional to 50,631,692.64, 69,870,291.84 and 29,723,389.08

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Solution

The fourth proportional to 50,631,692.64, 69,870,291.84 and 29,723,389.08 is: 41,017,429.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,631,692.64 : 69,870,291.84 = 29,723,389.08 : x
  2. Step 2: Convert to fraction form
    50,631,692.64/69,870,291.84 = 29,723,389.08/x
  3. Step 3: Cross multiply
    50,631,692.64x = 69,870,291.84 × 29,723,389.08
  4. Step 4: Simplify right side
    50,631,692.64x = 2,076,781,869,493,469
  5. Step 5: Solve for x
    x = 2,076,781,869,493,469/50,631,692.64
  6. Step 6: Final answer
    x = 41,017,429.23

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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.