Home / 126,010,708.70-188,803,486.65-61,174,906.70

Finding the Fourth Proportional to 126,010,708.70, 188,803,486.65 and 61,174,906.70

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Solution

The fourth proportional to 126,010,708.70, 188,803,486.65 and 61,174,906.70 is: 91,659,159.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,010,708.70 : 188,803,486.65 = 61,174,906.70 : x
  2. Step 2: Convert to fraction form
    126,010,708.70/188,803,486.65 = 61,174,906.70/x
  3. Step 3: Cross multiply
    126,010,708.70x = 188,803,486.65 × 61,174,906.70
  4. Step 4: Simplify right side
    126,010,708.70x = 11,550,035,680,448,446
  5. Step 5: Solve for x
    x = 11,550,035,680,448,446/126,010,708.70
  6. Step 6: Final answer
    x = 91,659,159.76

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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.