Home / 174,166,120.08-261,410,605.02-87,965,062.56

Finding the Fourth Proportional to 174,166,120.08, 261,410,605.02 and 87,965,062.56

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Solution

The fourth proportional to 174,166,120.08, 261,410,605.02 and 87,965,062.56 is: 132,029,123.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,166,120.08 : 261,410,605.02 = 87,965,062.56 : x
  2. Step 2: Convert to fraction form
    174,166,120.08/261,410,605.02 = 87,965,062.56/x
  3. Step 3: Cross multiply
    174,166,120.08x = 261,410,605.02 × 87,965,062.56
  4. Step 4: Simplify right side
    174,166,120.08x = 22,995,000,224,431,752
  5. Step 5: Solve for x
    x = 22,995,000,224,431,752/174,166,120.08
  6. Step 6: Final answer
    x = 132,029,123.77

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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.