Home / 122,272,592.36-183,410,755.14-31,394,169.32

Finding the Fourth Proportional to 122,272,592.36, 183,410,755.14 and 31,394,169.32

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Solution

The fourth proportional to 122,272,592.36, 183,410,755.14 and 31,394,169.32 is: 47,091,733.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,272,592.36 : 183,410,755.14 = 31,394,169.32 : x
  2. Step 2: Convert to fraction form
    122,272,592.36/183,410,755.14 = 31,394,169.32/x
  3. Step 3: Cross multiply
    122,272,592.36x = 183,410,755.14 × 31,394,169.32
  4. Step 4: Simplify right side
    122,272,592.36x = 5,758,028,301,974,220
  5. Step 5: Solve for x
    x = 5,758,028,301,974,220/122,272,592.36
  6. Step 6: Final answer
    x = 47,091,733.24

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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.