Home / 68,741,928.54-94,865,659.27-37,381,811.66

Finding the Fourth Proportional to 68,741,928.54, 94,865,659.27 and 37,381,811.66

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Solution

The fourth proportional to 68,741,928.54, 94,865,659.27 and 37,381,811.66 is: 51,587,877.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,741,928.54 : 94,865,659.27 = 37,381,811.66 : x
  2. Step 2: Convert to fraction form
    68,741,928.54/94,865,659.27 = 37,381,811.66/x
  3. Step 3: Cross multiply
    68,741,928.54x = 94,865,659.27 × 37,381,811.66
  4. Step 4: Simplify right side
    68,741,928.54x = 3,546,250,207,265,090.50
  5. Step 5: Solve for x
    x = 3,546,250,207,265,090.50/68,741,928.54
  6. Step 6: Final answer
    x = 51,587,877.77

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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.