Home / 93,589,252.20-140,184,812.70-77,664,004.20

Finding the Fourth Proportional to 93,589,252.20, 140,184,812.70 and 77,664,004.20

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Solution

The fourth proportional to 93,589,252.20, 140,184,812.70 and 77,664,004.20 is: 116,330,813.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,589,252.20 : 140,184,812.70 = 77,664,004.20 : x
  2. Step 2: Convert to fraction form
    93,589,252.20/140,184,812.70 = 77,664,004.20/x
  3. Step 3: Cross multiply
    93,589,252.20x = 140,184,812.70 × 77,664,004.20
  4. Step 4: Simplify right side
    93,589,252.20x = 10,887,313,882,309,012
  5. Step 5: Solve for x
    x = 10,887,313,882,309,012/93,589,252.20
  6. Step 6: Final answer
    x = 116,330,813.92

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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.