Home / 141,814,659.56-195,704,228.07-76,624,563.56

Finding the Fourth Proportional to 141,814,659.56, 195,704,228.07 and 76,624,563.56

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Solution

The fourth proportional to 141,814,659.56, 195,704,228.07 and 76,624,563.56 is: 105,741,896.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,814,659.56 : 195,704,228.07 = 76,624,563.56 : x
  2. Step 2: Convert to fraction form
    141,814,659.56/195,704,228.07 = 76,624,563.56/x
  3. Step 3: Cross multiply
    141,814,659.56x = 195,704,228.07 × 76,624,563.56
  4. Step 4: Simplify right side
    141,814,659.56x = 14,995,751,062,710,452
  5. Step 5: Solve for x
    x = 14,995,751,062,710,452/141,814,659.56
  6. Step 6: Final answer
    x = 105,741,896.57

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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.