Home / 65,204,650.40-97,806,975.60-48,942,555.80

Finding the Fourth Proportional to 65,204,650.40, 97,806,975.60 and 48,942,555.80

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Solution

The fourth proportional to 65,204,650.40, 97,806,975.60 and 48,942,555.80 is: 73,413,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,650.40 : 97,806,975.60 = 48,942,555.80 : x
  2. Step 2: Convert to fraction form
    65,204,650.40/97,806,975.60 = 48,942,555.80/x
  3. Step 3: Cross multiply
    65,204,650.40x = 97,806,975.60 × 48,942,555.80
  4. Step 4: Simplify right side
    65,204,650.40x = 4,786,923,360,932,238
  5. Step 5: Solve for x
    x = 4,786,923,360,932,238/65,204,650.40
  6. Step 6: Final answer
    x = 73,413,833.70

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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.