Home / 91,263,809.58-136,800,054.97-33,719,378.10

Finding the Fourth Proportional to 91,263,809.58, 136,800,054.97 and 33,719,378.10

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Solution

The fourth proportional to 91,263,809.58, 136,800,054.97 and 33,719,378.10 is: 50,543,723.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,263,809.58 : 136,800,054.97 = 33,719,378.10 : x
  2. Step 2: Convert to fraction form
    91,263,809.58/136,800,054.97 = 33,719,378.10/x
  3. Step 3: Cross multiply
    91,263,809.58x = 136,800,054.97 × 33,719,378.10
  4. Step 4: Simplify right side
    91,263,809.58x = 4,612,812,777,634,214
  5. Step 5: Solve for x
    x = 4,612,812,777,634,214/91,263,809.58
  6. Step 6: Final answer
    x = 50,543,723.73

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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.