Home / 168,458,632.98-252,687,949.47-60,753,256.98

Finding the Fourth Proportional to 168,458,632.98, 252,687,949.47 and 60,753,256.98

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Solution

The fourth proportional to 168,458,632.98, 252,687,949.47 and 60,753,256.98 is: 91,129,885.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,458,632.98 : 252,687,949.47 = 60,753,256.98 : x
  2. Step 2: Convert to fraction form
    168,458,632.98/252,687,949.47 = 60,753,256.98/x
  3. Step 3: Cross multiply
    168,458,632.98x = 252,687,949.47 × 60,753,256.98
  4. Step 4: Simplify right side
    168,458,632.98x = 15,351,615,929,900,164
  5. Step 5: Solve for x
    x = 15,351,615,929,900,164/168,458,632.98
  6. Step 6: Final answer
    x = 91,129,885.47

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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.