Home / 122,476,999.93-183,651,708.75-57,763,429.36

Finding the Fourth Proportional to 122,476,999.93, 183,651,708.75 and 57,763,429.36

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Solution

The fourth proportional to 122,476,999.93, 183,651,708.75 and 57,763,429.36 is: 86,615,058.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,999.93 : 183,651,708.75 = 57,763,429.36 : x
  2. Step 2: Convert to fraction form
    122,476,999.93/183,651,708.75 = 57,763,429.36/x
  3. Step 3: Cross multiply
    122,476,999.93x = 183,651,708.75 × 57,763,429.36
  4. Step 4: Simplify right side
    122,476,999.93x = 10,608,352,505,223,918
  5. Step 5: Solve for x
    x = 10,608,352,505,223,918/122,476,999.93
  6. Step 6: Final answer
    x = 86,615,058.43

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Why These Related Problems?

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