Home / 93,974,939.70-140,962,409.64-87,597,647.70

Finding the Fourth Proportional to 93,974,939.70, 140,962,409.64 and 87,597,647.70

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Solution

The fourth proportional to 93,974,939.70, 140,962,409.64 and 87,597,647.70 is: 131,396,471.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,974,939.70 : 140,962,409.64 = 87,597,647.70 : x
  2. Step 2: Convert to fraction form
    93,974,939.70/140,962,409.64 = 87,597,647.70/x
  3. Step 3: Cross multiply
    93,974,939.70x = 140,962,409.64 × 87,597,647.70
  4. Step 4: Simplify right side
    93,974,939.70x = 12,347,975,498,587,802
  5. Step 5: Solve for x
    x = 12,347,975,498,587,802/93,974,939.70
  6. Step 6: Final answer
    x = 131,396,471.63

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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.