Home / 113,835,791.68-157,093,359.24-61,624,788.60

Finding the Fourth Proportional to 113,835,791.68, 157,093,359.24 and 61,624,788.60

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Solution

The fourth proportional to 113,835,791.68, 157,093,359.24 and 61,624,788.60 is: 85,042,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,835,791.68 : 157,093,359.24 = 61,624,788.60 : x
  2. Step 2: Convert to fraction form
    113,835,791.68/157,093,359.24 = 61,624,788.60/x
  3. Step 3: Cross multiply
    113,835,791.68x = 157,093,359.24 × 61,624,788.60
  4. Step 4: Simplify right side
    113,835,791.68x = 9,680,845,053,628,858
  5. Step 5: Solve for x
    x = 9,680,845,053,628,858/113,835,791.68
  6. Step 6: Final answer
    x = 85,042,190.25

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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.