Home / 106,619,859.90-159,913,201.05-29,935,367.10

Finding the Fourth Proportional to 106,619,859.90, 159,913,201.05 and 29,935,367.10

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Solution

The fourth proportional to 106,619,859.90, 159,913,201.05 and 29,935,367.10 is: 44,898,393.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,619,859.90 : 159,913,201.05 = 29,935,367.10 : x
  2. Step 2: Convert to fraction form
    106,619,859.90/159,913,201.05 = 29,935,367.10/x
  3. Step 3: Cross multiply
    106,619,859.90x = 159,913,201.05 × 29,935,367.10
  4. Step 4: Simplify right side
    106,619,859.90x = 4,787,060,377,567,856
  5. Step 5: Solve for x
    x = 4,787,060,377,567,856/106,619,859.90
  6. Step 6: Final answer
    x = 44,898,393.06

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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.