Home / 106,673,400.60-160,010,100.90-72,236,023.80

Finding the Fourth Proportional to 106,673,400.60, 160,010,100.90 and 72,236,023.80

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Solution

The fourth proportional to 106,673,400.60, 160,010,100.90 and 72,236,023.80 is: 108,354,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,673,400.60 : 160,010,100.90 = 72,236,023.80 : x
  2. Step 2: Convert to fraction form
    106,673,400.60/160,010,100.90 = 72,236,023.80/x
  3. Step 3: Cross multiply
    106,673,400.60x = 160,010,100.90 × 72,236,023.80
  4. Step 4: Simplify right side
    106,673,400.60x = 11,558,493,456,852,802
  5. Step 5: Solve for x
    x = 11,558,493,456,852,802/106,673,400.60
  6. Step 6: Final answer
    x = 108,354,035.70

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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.