Home / 109,949,813.65-151,732,562.19-60,394,766.54

Finding the Fourth Proportional to 109,949,813.65, 151,732,562.19 and 60,394,766.54

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Solution

The fourth proportional to 109,949,813.65, 151,732,562.19 and 60,394,766.54 is: 83,345,777.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,949,813.65 : 151,732,562.19 = 60,394,766.54 : x
  2. Step 2: Convert to fraction form
    109,949,813.65/151,732,562.19 = 60,394,766.54/x
  3. Step 3: Cross multiply
    109,949,813.65x = 151,732,562.19 × 60,394,766.54
  4. Step 4: Simplify right side
    109,949,813.65x = 9,163,852,669,981,080
  5. Step 5: Solve for x
    x = 9,163,852,669,981,080/109,949,813.65
  6. Step 6: Final answer
    x = 83,345,777.19

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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.