Home / 168,530,815.32-252,796,223.04-47,362,267.32

Finding the Fourth Proportional to 168,530,815.32, 252,796,223.04 and 47,362,267.32

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Solution

The fourth proportional to 168,530,815.32, 252,796,223.04 and 47,362,267.32 is: 71,043,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,530,815.32 : 252,796,223.04 = 47,362,267.32 : x
  2. Step 2: Convert to fraction form
    168,530,815.32/252,796,223.04 = 47,362,267.32/x
  3. Step 3: Cross multiply
    168,530,815.32x = 252,796,223.04 × 47,362,267.32
  4. Step 4: Simplify right side
    168,530,815.32x = 11,973,002,293,106,822
  5. Step 5: Solve for x
    x = 11,973,002,293,106,822/168,530,815.32
  6. Step 6: Final answer
    x = 71,043,401.00

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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.