Home / 126,010,676.70-188,803,438.65-61,174,874.70

Finding the Fourth Proportional to 126,010,676.70, 188,803,438.65 and 61,174,874.70

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Solution

The fourth proportional to 126,010,676.70, 188,803,438.65 and 61,174,874.70 is: 91,659,111.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,010,676.70 : 188,803,438.65 = 61,174,874.70 : x
  2. Step 2: Convert to fraction form
    126,010,676.70/188,803,438.65 = 61,174,874.70/x
  3. Step 3: Cross multiply
    126,010,676.70x = 188,803,438.65 × 61,174,874.70
  4. Step 4: Simplify right side
    126,010,676.70x = 11,550,026,702,342,888
  5. Step 5: Solve for x
    x = 11,550,026,702,342,888/126,010,676.70
  6. Step 6: Final answer
    x = 91,659,111.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.