Home / 67,300,512.40-100,950,768.60-41,658,374.80

Finding the Fourth Proportional to 67,300,512.40, 100,950,768.60 and 41,658,374.80

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Solution

The fourth proportional to 67,300,512.40, 100,950,768.60 and 41,658,374.80 is: 62,487,562.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,300,512.40 : 100,950,768.60 = 41,658,374.80 : x
  2. Step 2: Convert to fraction form
    67,300,512.40/100,950,768.60 = 41,658,374.80/x
  3. Step 3: Cross multiply
    67,300,512.40x = 100,950,768.60 × 41,658,374.80
  4. Step 4: Simplify right side
    67,300,512.40x = 4,205,444,954,686,870.50
  5. Step 5: Solve for x
    x = 4,205,444,954,686,870.50/67,300,512.40
  6. Step 6: Final answer
    x = 62,487,562.20

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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.