Home / 65,148,251.10-97,722,293.85-16,626,105.78

Finding the Fourth Proportional to 65,148,251.10, 97,722,293.85 and 16,626,105.78

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Solution

The fourth proportional to 65,148,251.10, 97,722,293.85 and 16,626,105.78 is: 24,939,137.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,148,251.10 : 97,722,293.85 = 16,626,105.78 : x
  2. Step 2: Convert to fraction form
    65,148,251.10/97,722,293.85 = 16,626,105.78/x
  3. Step 3: Cross multiply
    65,148,251.10x = 97,722,293.85 × 16,626,105.78
  4. Step 4: Simplify right side
    65,148,251.10x = 1,624,741,194,614,343.25
  5. Step 5: Solve for x
    x = 1,624,741,194,614,343.25/65,148,251.10
  6. Step 6: Final answer
    x = 24,939,137.54

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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.