Home / 95,718,942.80-143,578,414.20-93,593,178.80

Finding the Fourth Proportional to 95,718,942.80, 143,578,414.20 and 93,593,178.80

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Solution

The fourth proportional to 95,718,942.80, 143,578,414.20 and 93,593,178.80 is: 140,389,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,718,942.80 : 143,578,414.20 = 93,593,178.80 : x
  2. Step 2: Convert to fraction form
    95,718,942.80/143,578,414.20 = 93,593,178.80/x
  3. Step 3: Cross multiply
    95,718,942.80x = 143,578,414.20 × 93,593,178.80
  4. Step 4: Simplify right side
    95,718,942.80x = 13,437,960,192,041,058
  5. Step 5: Solve for x
    x = 13,437,960,192,041,058/95,718,942.80
  6. Step 6: Final answer
    x = 140,389,768.20

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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.