Home / 93,589,255.20-140,184,817.20-77,664,007.20

Finding the Fourth Proportional to 93,589,255.20, 140,184,817.20 and 77,664,007.20

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Solution

The fourth proportional to 93,589,255.20, 140,184,817.20 and 77,664,007.20 is: 116,330,818.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,589,255.20 : 140,184,817.20 = 77,664,007.20 : x
  2. Step 2: Convert to fraction form
    93,589,255.20/140,184,817.20 = 77,664,007.20/x
  3. Step 3: Cross multiply
    93,589,255.20x = 140,184,817.20 × 77,664,007.20
  4. Step 4: Simplify right side
    93,589,255.20x = 10,887,314,652,351,484
  5. Step 5: Solve for x
    x = 10,887,314,652,351,484/93,589,255.20
  6. Step 6: Final answer
    x = 116,330,818.42

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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.