Home / 106,296,513.03-159,387,071.76-47,935,906.92

Finding the Fourth Proportional to 106,296,513.03, 159,387,071.76 and 47,935,906.92

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Solution

The fourth proportional to 106,296,513.03, 159,387,071.76 and 47,935,906.92 is: 71,877,840.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296,513.03 : 159,387,071.76 = 47,935,906.92 : x
  2. Step 2: Convert to fraction form
    106,296,513.03/159,387,071.76 = 47,935,906.92/x
  3. Step 3: Cross multiply
    106,296,513.03x = 159,387,071.76 × 47,935,906.92
  4. Step 4: Simplify right side
    106,296,513.03x = 7,640,363,836,138,720
  5. Step 5: Solve for x
    x = 7,640,363,836,138,720/106,296,513.03
  6. Step 6: Final answer
    x = 71,877,840.75

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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.