Home / 104,805,531.54-144,629,719.65-58,394,793.78

Finding the Fourth Proportional to 104,805,531.54, 144,629,719.65 and 58,394,793.78

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Solution

The fourth proportional to 104,805,531.54, 144,629,719.65 and 58,394,793.78 is: 80,583,749.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,805,531.54 : 144,629,719.65 = 58,394,793.78 : x
  2. Step 2: Convert to fraction form
    104,805,531.54/144,629,719.65 = 58,394,793.78/x
  3. Step 3: Cross multiply
    104,805,531.54x = 144,629,719.65 × 58,394,793.78
  4. Step 4: Simplify right side
    104,805,531.54x = 8,445,622,653,420,964
  5. Step 5: Solve for x
    x = 8,445,622,653,420,964/104,805,531.54
  6. Step 6: Final answer
    x = 80,583,749.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.