Home / 74,105,425.98-111,158,406.27-52,474,596.30

Finding the Fourth Proportional to 74,105,425.98, 111,158,406.27 and 52,474,596.30

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Solution

The fourth proportional to 74,105,425.98, 111,158,406.27 and 52,474,596.30 is: 78,712,083.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,105,425.98 : 111,158,406.27 = 52,474,596.30 : x
  2. Step 2: Convert to fraction form
    74,105,425.98/111,158,406.27 = 52,474,596.30/x
  3. Step 3: Cross multiply
    74,105,425.98x = 111,158,406.27 × 52,474,596.30
  4. Step 4: Simplify right side
    74,105,425.98x = 5,832,992,494,369,638
  5. Step 5: Solve for x
    x = 5,832,992,494,369,638/74,105,425.98
  6. Step 6: Final answer
    x = 78,712,083.73

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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.