Home / 49,540,583.39-68,362,004.94-28,633,970.38

Finding the Fourth Proportional to 49,540,583.39, 68,362,004.94 and 28,633,970.38

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Solution

The fourth proportional to 49,540,583.39, 68,362,004.94 and 28,633,970.38 is: 39,512,567.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,540,583.39 : 68,362,004.94 = 28,633,970.38 : x
  2. Step 2: Convert to fraction form
    49,540,583.39/68,362,004.94 = 28,633,970.38/x
  3. Step 3: Cross multiply
    49,540,583.39x = 68,362,004.94 × 28,633,970.38
  4. Step 4: Simplify right side
    49,540,583.39x = 1,957,475,624,569,373.50
  5. Step 5: Solve for x
    x = 1,957,475,624,569,373.50/49,540,583.39
  6. Step 6: Final answer
    x = 39,512,567.08

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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.