Home / 129,034,540.30-193,551,810.45-33,296,428.30

Finding the Fourth Proportional to 129,034,540.30, 193,551,810.45 and 33,296,428.30

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Solution

The fourth proportional to 129,034,540.30, 193,551,810.45 and 33,296,428.30 is: 49,944,642.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,034,540.30 : 193,551,810.45 = 33,296,428.30 : x
  2. Step 2: Convert to fraction form
    129,034,540.30/193,551,810.45 = 33,296,428.30/x
  3. Step 3: Cross multiply
    129,034,540.30x = 193,551,810.45 × 33,296,428.30
  4. Step 4: Simplify right side
    129,034,540.30x = 6,444,583,978,983,615
  5. Step 5: Solve for x
    x = 6,444,583,978,983,615/129,034,540.30
  6. Step 6: Final answer
    x = 49,944,642.45

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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.