Home / 164,741,725.77-227,347,053.95-90,401,636.09

Finding the Fourth Proportional to 164,741,725.77, 227,347,053.95 and 90,401,636.09

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Solution

The fourth proportional to 164,741,725.77, 227,347,053.95 and 90,401,636.09 is: 124,756,163.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,741,725.77 : 227,347,053.95 = 90,401,636.09 : x
  2. Step 2: Convert to fraction form
    164,741,725.77/227,347,053.95 = 90,401,636.09/x
  3. Step 3: Cross multiply
    164,741,725.77x = 227,347,053.95 × 90,401,636.09
  4. Step 4: Simplify right side
    164,741,725.77x = 20,552,545,637,475,884
  5. Step 5: Solve for x
    x = 20,552,545,637,475,884/164,741,725.77
  6. Step 6: Final answer
    x = 124,756,163.27

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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.