Home / 166,674,516.48-229,989,020.31-96,112,732.86

Finding the Fourth Proportional to 166,674,516.48, 229,989,020.31 and 96,112,732.86

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Solution

The fourth proportional to 166,674,516.48, 229,989,020.31 and 96,112,732.86 is: 132,622,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,674,516.48 : 229,989,020.31 = 96,112,732.86 : x
  2. Step 2: Convert to fraction form
    166,674,516.48/229,989,020.31 = 96,112,732.86/x
  3. Step 3: Cross multiply
    166,674,516.48x = 229,989,020.31 × 96,112,732.86
  4. Step 4: Simplify right side
    166,674,516.48x = 22,104,873,269,788,144
  5. Step 5: Solve for x
    x = 22,104,873,269,788,144/166,674,516.48
  6. Step 6: Final answer
    x = 132,622,993.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.