Home / 192,850,056.13-289,351,728.82-61,712,535.19

Finding the Fourth Proportional to 192,850,056.13, 289,351,728.82 and 61,712,535.19

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Solution

The fourth proportional to 192,850,056.13, 289,351,728.82 and 61,712,535.19 is: 92,593,329.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,850,056.13 : 289,351,728.82 = 61,712,535.19 : x
  2. Step 2: Convert to fraction form
    192,850,056.13/289,351,728.82 = 61,712,535.19/x
  3. Step 3: Cross multiply
    192,850,056.13x = 289,351,728.82 × 61,712,535.19
  4. Step 4: Simplify right side
    192,850,056.13x = 17,856,628,747,091,586
  5. Step 5: Solve for x
    x = 17,856,628,747,091,586/192,850,056.13
  6. Step 6: Final answer
    x = 92,593,329.27

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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.