Home / 124,971,199.98-187,469,120.34-43,079,297.19

Finding the Fourth Proportional to 124,971,199.98, 187,469,120.34 and 43,079,297.19

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Solution

The fourth proportional to 124,971,199.98, 187,469,120.34 and 43,079,297.19 is: 64,623,192.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,971,199.98 : 187,469,120.34 = 43,079,297.19 : x
  2. Step 2: Convert to fraction form
    124,971,199.98/187,469,120.34 = 43,079,297.19/x
  3. Step 3: Cross multiply
    124,971,199.98x = 187,469,120.34 × 43,079,297.19
  4. Step 4: Simplify right side
    124,971,199.98x = 8,076,037,949,074,734
  5. Step 5: Solve for x
    x = 8,076,037,949,074,734/124,971,199.98
  6. Step 6: Final answer
    x = 64,623,192.79

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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.