Home / 49,540,579.14-68,361,999.09-28,633,966.11

Finding the Fourth Proportional to 49,540,579.14, 68,361,999.09 and 28,633,966.11

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Solution

The fourth proportional to 49,540,579.14, 68,361,999.09 and 28,633,966.11 is: 39,512,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,540,579.14 : 68,361,999.09 = 28,633,966.11 : x
  2. Step 2: Convert to fraction form
    49,540,579.14/68,361,999.09 = 28,633,966.11/x
  3. Step 3: Cross multiply
    49,540,579.14x = 68,361,999.09 × 28,633,966.11
  4. Step 4: Simplify right side
    49,540,579.14x = 1,957,475,165,154,911
  5. Step 5: Solve for x
    x = 1,957,475,165,154,911/49,540,579.14
  6. Step 6: Final answer
    x = 39,512,561.20

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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.