Home / 68,669,536.44-102,988,324.85-25,559,042.52

Finding the Fourth Proportional to 68,669,536.44, 102,988,324.85 and 25,559,042.52

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Solution

The fourth proportional to 68,669,536.44, 102,988,324.85 and 25,559,042.52 is: 38,332,616.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,669,536.44 : 102,988,324.85 = 25,559,042.52 : x
  2. Step 2: Convert to fraction form
    68,669,536.44/102,988,324.85 = 25,559,042.52/x
  3. Step 3: Cross multiply
    68,669,536.44x = 102,988,324.85 × 25,559,042.52
  4. Step 4: Simplify right side
    68,669,536.44x = 2,632,282,973,776,927.50
  5. Step 5: Solve for x
    x = 2,632,282,973,776,927.50/68,669,536.44
  6. Step 6: Final answer
    x = 38,332,616.04

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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.