Home / 168,684,882.92-253,061,834.86-58,006,178.54

Finding the Fourth Proportional to 168,684,882.92, 253,061,834.86 and 58,006,178.54

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Solution

The fourth proportional to 168,684,882.92, 253,061,834.86 and 58,006,178.54 is: 87,021,135.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,684,882.92 : 253,061,834.86 = 58,006,178.54 : x
  2. Step 2: Convert to fraction form
    168,684,882.92/253,061,834.86 = 58,006,178.54/x
  3. Step 3: Cross multiply
    168,684,882.92x = 253,061,834.86 × 58,006,178.54
  4. Step 4: Simplify right side
    168,684,882.92x = 14,679,149,973,430,476
  5. Step 5: Solve for x
    x = 14,679,149,973,430,476/168,684,882.92
  6. Step 6: Final answer
    x = 87,021,135.03

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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.