Home / 54,970.06-75,858.56-29,819.56

Finding the Fourth Proportional to 54,970.06, 75,858.56 and 29,819.56

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Solution

The fourth proportional to 54,970.06, 75,858.56 and 29,819.56 is: 41,150.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,970.06 : 75,858.56 = 29,819.56 : x
  2. Step 2: Convert to fraction form
    54,970.06/75,858.56 = 29,819.56/x
  3. Step 3: Cross multiply
    54,970.06x = 75,858.56 × 29,819.56
  4. Step 4: Simplify right side
    54,970.06x = 2,262,068,881.43
  5. Step 5: Solve for x
    x = 2,262,068,881.43/54,970.06
  6. Step 6: Final answer
    x = 41,150.93

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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.