Home / 132,614,699.70-181,682,786.80-127,644,332.54

Finding the Fourth Proportional to 132,614,699.70, 181,682,786.80 and 127,644,332.54

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Solution

The fourth proportional to 132,614,699.70, 181,682,786.80 and 127,644,332.54 is: 174,873,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,614,699.70 : 181,682,786.80 = 127,644,332.54 : x
  2. Step 2: Convert to fraction form
    132,614,699.70/181,682,786.80 = 127,644,332.54/x
  3. Step 3: Cross multiply
    132,614,699.70x = 181,682,786.80 × 127,644,332.54
  4. Step 4: Simplify right side
    132,614,699.70x = 23,190,778,055,093,124
  5. Step 5: Solve for x
    x = 23,190,778,055,093,124/132,614,699.70
  6. Step 6: Final answer
    x = 174,873,359.50

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.