Home / 168,260,116.70-252,413,794.65-53,232,664.70

Finding the Fourth Proportional to 168,260,116.70, 252,413,794.65 and 53,232,664.70

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Solution

The fourth proportional to 168,260,116.70, 252,413,794.65 and 53,232,664.70 is: 79,856,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,260,116.70 : 252,413,794.65 = 53,232,664.70 : x
  2. Step 2: Convert to fraction form
    168,260,116.70/252,413,794.65 = 53,232,664.70/x
  3. Step 3: Cross multiply
    168,260,116.70x = 252,413,794.65 × 53,232,664.70
  4. Step 4: Simplify right side
    168,260,116.70x = 13,436,658,896,258,104
  5. Step 5: Solve for x
    x = 13,436,658,896,258,104/168,260,116.70
  6. Step 6: Final answer
    x = 79,856,469.61

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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.