Home / 106,613,480.71-159,929,980.55-29,935,992.25

Finding the Fourth Proportional to 106,613,480.71, 159,929,980.55 and 29,935,992.25

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Solution

The fourth proportional to 106,613,480.71, 159,929,980.55 and 29,935,992.25 is: 44,906,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,613,480.71 : 159,929,980.55 = 29,935,992.25 : x
  2. Step 2: Convert to fraction form
    106,613,480.71/159,929,980.55 = 29,935,992.25/x
  3. Step 3: Cross multiply
    106,613,480.71x = 159,929,980.55 × 29,935,992.25
  4. Step 4: Simplify right side
    106,613,480.71x = 4,787,662,658,618,183
  5. Step 5: Solve for x
    x = 4,787,662,658,618,183/106,613,480.71
  6. Step 6: Final answer
    x = 44,906,728.74

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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.