Home / 93,589,251.20-140,184,811.20-77,664,003.20

Finding the Fourth Proportional to 93,589,251.20, 140,184,811.20 and 77,664,003.20

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Solution

The fourth proportional to 93,589,251.20, 140,184,811.20 and 77,664,003.20 is: 116,330,812.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,589,251.20 : 140,184,811.20 = 77,664,003.20 : x
  2. Step 2: Convert to fraction form
    93,589,251.20/140,184,811.20 = 77,664,003.20/x
  3. Step 3: Cross multiply
    93,589,251.20x = 140,184,811.20 × 77,664,003.20
  4. Step 4: Simplify right side
    93,589,251.20x = 10,887,313,625,628,196
  5. Step 5: Solve for x
    x = 10,887,313,625,628,196/93,589,251.20
  6. Step 6: Final answer
    x = 116,330,812.42

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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.