Home / 112,200,511.59-168,404,224.77-56,907,153.33

Finding the Fourth Proportional to 112,200,511.59, 168,404,224.77 and 56,907,153.33

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Solution

The fourth proportional to 112,200,511.59, 168,404,224.77 and 56,907,153.33 is: 85,413,202.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,200,511.59 : 168,404,224.77 = 56,907,153.33 : x
  2. Step 2: Convert to fraction form
    112,200,511.59/168,404,224.77 = 56,907,153.33/x
  3. Step 3: Cross multiply
    112,200,511.59x = 168,404,224.77 × 56,907,153.33
  4. Step 4: Simplify right side
    112,200,511.59x = 9,583,405,040,406,174
  5. Step 5: Solve for x
    x = 9,583,405,040,406,174/112,200,511.59
  6. Step 6: Final answer
    x = 85,413,202.71

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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.