Home / 114,613,064.20-171,919,596.30-68,696,561.80

Finding the Fourth Proportional to 114,613,064.20, 171,919,596.30 and 68,696,561.80

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Solution

The fourth proportional to 114,613,064.20, 171,919,596.30 and 68,696,561.80 is: 103,044,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,613,064.20 : 171,919,596.30 = 68,696,561.80 : x
  2. Step 2: Convert to fraction form
    114,613,064.20/171,919,596.30 = 68,696,561.80/x
  3. Step 3: Cross multiply
    114,613,064.20x = 171,919,596.30 × 68,696,561.80
  4. Step 4: Simplify right side
    114,613,064.20x = 11,810,285,171,854,002
  5. Step 5: Solve for x
    x = 11,810,285,171,854,002/114,613,064.20
  6. Step 6: Final answer
    x = 103,044,842.70

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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.