Home / 65,204,552.20-97,806,130.80-16,682,020.60

Finding the Fourth Proportional to 65,204,552.20, 97,806,130.80 and 16,682,020.60

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Solution

The fourth proportional to 65,204,552.20, 97,806,130.80 and 16,682,020.60 is: 25,022,852.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,552.20 : 97,806,130.80 = 16,682,020.60 : x
  2. Step 2: Convert to fraction form
    65,204,552.20/97,806,130.80 = 16,682,020.60/x
  3. Step 3: Cross multiply
    65,204,552.20x = 97,806,130.80 × 16,682,020.60
  4. Step 4: Simplify right side
    65,204,552.20x = 1,631,603,888,811,894.50
  5. Step 5: Solve for x
    x = 1,631,603,888,811,894.50/65,204,552.20
  6. Step 6: Final answer
    x = 25,022,852.45

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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.