Home / 168,684,884.42-253,061,837.11-58,006,180.04

Finding the Fourth Proportional to 168,684,884.42, 253,061,837.11 and 58,006,180.04

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Solution

The fourth proportional to 168,684,884.42, 253,061,837.11 and 58,006,180.04 is: 87,021,137.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,684,884.42 : 253,061,837.11 = 58,006,180.04 : x
  2. Step 2: Convert to fraction form
    168,684,884.42/253,061,837.11 = 58,006,180.04/x
  3. Step 3: Cross multiply
    168,684,884.42x = 253,061,837.11 × 58,006,180.04
  4. Step 4: Simplify right side
    168,684,884.42x = 14,679,150,484,655,814
  5. Step 5: Solve for x
    x = 14,679,150,484,655,814/168,684,884.42
  6. Step 6: Final answer
    x = 87,021,137.28

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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.