Home / 61,775,194.68-85,248,145.56-33,897,819.24

Finding the Fourth Proportional to 61,775,194.68, 85,248,145.56 and 33,897,819.24

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Solution

The fourth proportional to 61,775,194.68, 85,248,145.56 and 33,897,819.24 is: 46,778,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,775,194.68 : 85,248,145.56 = 33,897,819.24 : x
  2. Step 2: Convert to fraction form
    61,775,194.68/85,248,145.56 = 33,897,819.24/x
  3. Step 3: Cross multiply
    61,775,194.68x = 85,248,145.56 × 33,897,819.24
  4. Step 4: Simplify right side
    61,775,194.68x = 2,889,726,228,738,089
  5. Step 5: Solve for x
    x = 2,889,726,228,738,089/61,775,194.68
  6. Step 6: Final answer
    x = 46,778,099.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.