Home / 57,656,963.56-79,494,348.90-36,993,954.28

Finding the Fourth Proportional to 57,656,963.56, 79,494,348.90 and 36,993,954.28

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Solution

The fourth proportional to 57,656,963.56, 79,494,348.90 and 36,993,954.28 is: 51,005,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,656,963.56 : 79,494,348.90 = 36,993,954.28 : x
  2. Step 2: Convert to fraction form
    57,656,963.56/79,494,348.90 = 36,993,954.28/x
  3. Step 3: Cross multiply
    57,656,963.56x = 79,494,348.90 × 36,993,954.28
  4. Step 4: Simplify right side
    57,656,963.56x = 2,940,810,308,724,968.50
  5. Step 5: Solve for x
    x = 2,940,810,308,724,968.50/57,656,963.56
  6. Step 6: Final answer
    x = 51,005,292.81

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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.