Home / 110,174,135.40-165,072,246.30-52,542,311.40

Finding the Fourth Proportional to 110,174,135.40, 165,072,246.30 and 52,542,311.40

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Solution

The fourth proportional to 110,174,135.40, 165,072,246.30 and 52,542,311.40 is: 78,723,353.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,174,135.40 : 165,072,246.30 = 52,542,311.40 : x
  2. Step 2: Convert to fraction form
    110,174,135.40/165,072,246.30 = 52,542,311.40/x
  3. Step 3: Cross multiply
    110,174,135.40x = 165,072,246.30 × 52,542,311.40
  4. Step 4: Simplify right side
    110,174,135.40x = 8,673,277,368,592,098
  5. Step 5: Solve for x
    x = 8,673,277,368,592,098/110,174,135.40
  6. Step 6: Final answer
    x = 78,723,353.15

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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.