Home / 97,716,458.20-146,570,021.70-33,013,917.40

Finding the Fourth Proportional to 97,716,458.20, 146,570,021.70 and 33,013,917.40

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Solution

The fourth proportional to 97,716,458.20, 146,570,021.70 and 33,013,917.40 is: 49,519,299.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,716,458.20 : 146,570,021.70 = 33,013,917.40 : x
  2. Step 2: Convert to fraction form
    97,716,458.20/146,570,021.70 = 33,013,917.40/x
  3. Step 3: Cross multiply
    97,716,458.20x = 146,570,021.70 × 33,013,917.40
  4. Step 4: Simplify right side
    97,716,458.20x = 4,838,850,589,720,007
  5. Step 5: Solve for x
    x = 4,838,850,589,720,007/97,716,458.20
  6. Step 6: Final answer
    x = 49,519,299.81

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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.