Home / 122,084,037.20-183,126,055.80-41,305,005.20

Finding the Fourth Proportional to 122,084,037.20, 183,126,055.80 and 41,305,005.20

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Solution

The fourth proportional to 122,084,037.20, 183,126,055.80 and 41,305,005.20 is: 61,957,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,084,037.20 : 183,126,055.80 = 41,305,005.20 : x
  2. Step 2: Convert to fraction form
    122,084,037.20/183,126,055.80 = 41,305,005.20/x
  3. Step 3: Cross multiply
    122,084,037.20x = 183,126,055.80 × 41,305,005.20
  4. Step 4: Simplify right side
    122,084,037.20x = 7,564,022,687,074,491
  5. Step 5: Solve for x
    x = 7,564,022,687,074,491/122,084,037.20
  6. Step 6: Final answer
    x = 61,957,507.80

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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.