Home / 73,811,336.85-110,717,005.28-49,418,194.95

Finding the Fourth Proportional to 73,811,336.85, 110,717,005.28 and 49,418,194.95

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Solution

The fourth proportional to 73,811,336.85, 110,717,005.28 and 49,418,194.95 is: 74,127,292.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,336.85 : 110,717,005.28 = 49,418,194.95 : x
  2. Step 2: Convert to fraction form
    73,811,336.85/110,717,005.28 = 49,418,194.95/x
  3. Step 3: Cross multiply
    73,811,336.85x = 110,717,005.28 × 49,418,194.95
  4. Step 4: Simplify right side
    73,811,336.85x = 5,471,434,550,960,129
  5. Step 5: Solve for x
    x = 5,471,434,550,960,129/73,811,336.85
  6. Step 6: Final answer
    x = 74,127,292.43

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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.