Home / 107,516,629.08-161,230,101.76-33,721,396.20

Finding the Fourth Proportional to 107,516,629.08, 161,230,101.76 and 33,721,396.20

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Solution

The fourth proportional to 107,516,629.08, 161,230,101.76 and 33,721,396.20 is: 50,568,030.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,516,629.08 : 161,230,101.76 = 33,721,396.20 : x
  2. Step 2: Convert to fraction form
    107,516,629.08/161,230,101.76 = 33,721,396.20/x
  3. Step 3: Cross multiply
    107,516,629.08x = 161,230,101.76 × 33,721,396.20
  4. Step 4: Simplify right side
    107,516,629.08x = 5,436,904,140,815,277
  5. Step 5: Solve for x
    x = 5,436,904,140,815,277/107,516,629.08
  6. Step 6: Final answer
    x = 50,568,030.15

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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.