Home / 174,685,414.12-261,890,057.24-87,202,032.48

Finding the Fourth Proportional to 174,685,414.12, 261,890,057.24 and 87,202,032.48

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Solution

The fourth proportional to 174,685,414.12, 261,890,057.24 and 87,202,032.48 is: 130,734,127.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,685,414.12 : 261,890,057.24 = 87,202,032.48 : x
  2. Step 2: Convert to fraction form
    174,685,414.12/261,890,057.24 = 87,202,032.48/x
  3. Step 3: Cross multiply
    174,685,414.12x = 261,890,057.24 × 87,202,032.48
  4. Step 4: Simplify right side
    174,685,414.12x = 22,837,345,277,631,540
  5. Step 5: Solve for x
    x = 22,837,345,277,631,540/174,685,414.12
  6. Step 6: Final answer
    x = 130,734,127.93

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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.