Home / 92,534,920.20-127,696,016.76-51,280,926.84

Finding the Fourth Proportional to 92,534,920.20, 127,696,016.76 and 51,280,926.84

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Solution

The fourth proportional to 92,534,920.20, 127,696,016.76 and 51,280,926.84 is: 70,766,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,534,920.20 : 127,696,016.76 = 51,280,926.84 : x
  2. Step 2: Convert to fraction form
    92,534,920.20/127,696,016.76 = 51,280,926.84/x
  3. Step 3: Cross multiply
    92,534,920.20x = 127,696,016.76 × 51,280,926.84
  4. Step 4: Simplify right side
    92,534,920.20x = 6,548,370,093,228,975
  5. Step 5: Solve for x
    x = 6,548,370,093,228,975/92,534,920.20
  6. Step 6: Final answer
    x = 70,766,474.74

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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.