Home / 67,664,297.15-93,377,625.86-36,724,837.31

Finding the Fourth Proportional to 67,664,297.15, 93,377,625.86 and 36,724,837.31

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Solution

The fourth proportional to 67,664,297.15, 93,377,625.86 and 36,724,837.31 is: 50,680,761.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,664,297.15 : 93,377,625.86 = 36,724,837.31 : x
  2. Step 2: Convert to fraction form
    67,664,297.15/93,377,625.86 = 36,724,837.31/x
  3. Step 3: Cross multiply
    67,664,297.15x = 93,377,625.86 × 36,724,837.31
  4. Step 4: Simplify right side
    67,664,297.15x = 3,429,278,118,102,549
  5. Step 5: Solve for x
    x = 3,429,278,118,102,549/67,664,297.15
  6. Step 6: Final answer
    x = 50,680,761.68

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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.