Home / 192,092,559.57-288,146,810.96-55,777,943.07

Finding the Fourth Proportional to 192,092,559.57, 288,146,810.96 and 55,777,943.07

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Solution

The fourth proportional to 192,092,559.57, 288,146,810.96 and 55,777,943.07 is: 83,669,229.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,092,559.57 : 288,146,810.96 = 55,777,943.07 : x
  2. Step 2: Convert to fraction form
    192,092,559.57/288,146,810.96 = 55,777,943.07/x
  3. Step 3: Cross multiply
    192,092,559.57x = 288,146,810.96 × 55,777,943.07
  4. Step 4: Simplify right side
    192,092,559.57x = 16,072,236,417,250,042
  5. Step 5: Solve for x
    x = 16,072,236,417,250,042/192,092,559.57
  6. Step 6: Final answer
    x = 83,669,229.32

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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.