Home / 56,361,201.91-84,515,155.48-21,833,775.38

Finding the Fourth Proportional to 56,361,201.91, 84,515,155.48 and 21,833,775.38

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Solution

The fourth proportional to 56,361,201.91, 84,515,155.48 and 21,833,775.38 is: 32,740,340.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,361,201.91 : 84,515,155.48 = 21,833,775.38 : x
  2. Step 2: Convert to fraction form
    56,361,201.91/84,515,155.48 = 21,833,775.38/x
  3. Step 3: Cross multiply
    56,361,201.91x = 84,515,155.48 × 21,833,775.38
  4. Step 4: Simplify right side
    56,361,201.91x = 1,845,284,921,194,676.25
  5. Step 5: Solve for x
    x = 1,845,284,921,194,676.25/56,361,201.91
  6. Step 6: Final answer
    x = 32,740,340.14

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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.