Home / 106,361,780.40-146,790,539.28-62,345,761.56

Finding the Fourth Proportional to 106,361,780.40, 146,790,539.28 and 62,345,761.56

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Solution

The fourth proportional to 106,361,780.40, 146,790,539.28 and 62,345,761.56 is: 86,043,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,361,780.40 : 146,790,539.28 = 62,345,761.56 : x
  2. Step 2: Convert to fraction form
    106,361,780.40/146,790,539.28 = 62,345,761.56/x
  3. Step 3: Cross multiply
    106,361,780.40x = 146,790,539.28 × 62,345,761.56
  4. Step 4: Simplify right side
    106,361,780.40x = 9,151,767,961,214,694
  5. Step 5: Solve for x
    x = 9,151,767,961,214,694/106,361,780.40
  6. Step 6: Final answer
    x = 86,043,764.28

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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.