Home / 168,684,879.54-253,061,829.79-58,006,175.17

Finding the Fourth Proportional to 168,684,879.54, 253,061,829.79 and 58,006,175.17

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Solution

The fourth proportional to 168,684,879.54, 253,061,829.79 and 58,006,175.17 is: 87,021,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,684,879.54 : 253,061,829.79 = 58,006,175.17 : x
  2. Step 2: Convert to fraction form
    168,684,879.54/253,061,829.79 = 58,006,175.17/x
  3. Step 3: Cross multiply
    168,684,879.54x = 253,061,829.79 × 58,006,175.17
  4. Step 4: Simplify right side
    168,684,879.54x = 14,679,148,827,336,286
  5. Step 5: Solve for x
    x = 14,679,148,827,336,286/168,684,879.54
  6. Step 6: Final answer
    x = 87,021,129.97

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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.