Home / 67,234,485.21-92,826,429.40-54,874,062.51

Finding the Fourth Proportional to 67,234,485.21, 92,826,429.40 and 54,874,062.51

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Solution

The fourth proportional to 67,234,485.21, 92,826,429.40 and 54,874,062.51 is: 75,761,170.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,234,485.21 : 92,826,429.40 = 54,874,062.51 : x
  2. Step 2: Convert to fraction form
    67,234,485.21/92,826,429.40 = 54,874,062.51/x
  3. Step 3: Cross multiply
    67,234,485.21x = 92,826,429.40 × 54,874,062.51
  4. Step 4: Simplify right side
    67,234,485.21x = 5,093,763,289,475,702
  5. Step 5: Solve for x
    x = 5,093,763,289,475,702/67,234,485.21
  6. Step 6: Final answer
    x = 75,761,170.39

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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.