Home / 95,954,772.30-143,932,158.45-80,011,542.30

Finding the Fourth Proportional to 95,954,772.30, 143,932,158.45 and 80,011,542.30

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Solution

The fourth proportional to 95,954,772.30, 143,932,158.45 and 80,011,542.30 is: 120,017,313.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,954,772.30 : 143,932,158.45 = 80,011,542.30 : x
  2. Step 2: Convert to fraction form
    95,954,772.30/143,932,158.45 = 80,011,542.30/x
  3. Step 3: Cross multiply
    95,954,772.30x = 143,932,158.45 × 80,011,542.30
  4. Step 4: Simplify right side
    95,954,772.30x = 11,516,233,984,152,476
  5. Step 5: Solve for x
    x = 11,516,233,984,152,476/95,954,772.30
  6. Step 6: Final answer
    x = 120,017,313.45

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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.