Home / 67,664,480.92-93,374,611.86-36,724,029.64

Finding the Fourth Proportional to 67,664,480.92, 93,374,611.86 and 36,724,029.64

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Solution

The fourth proportional to 67,664,480.92, 93,374,611.86 and 36,724,029.64 is: 50,677,873.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,664,480.92 : 93,374,611.86 = 36,724,029.64 : x
  2. Step 2: Convert to fraction form
    67,664,480.92/93,374,611.86 = 36,724,029.64/x
  3. Step 3: Cross multiply
    67,664,480.92x = 93,374,611.86 × 36,724,029.64
  4. Step 4: Simplify right side
    67,664,480.92x = 3,429,092,013,570,135.50
  5. Step 5: Solve for x
    x = 3,429,092,013,570,135.50/67,664,480.92
  6. Step 6: Final answer
    x = 50,677,873.63

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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.