Home / 65,204,419.80-97,806,629.70-39,695,251.80

Finding the Fourth Proportional to 65,204,419.80, 97,806,629.70 and 39,695,251.80

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Solution

The fourth proportional to 65,204,419.80, 97,806,629.70 and 39,695,251.80 is: 59,542,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,419.80 : 97,806,629.70 = 39,695,251.80 : x
  2. Step 2: Convert to fraction form
    65,204,419.80/97,806,629.70 = 39,695,251.80/x
  3. Step 3: Cross multiply
    65,204,419.80x = 97,806,629.70 × 39,695,251.80
  4. Step 4: Simplify right side
    65,204,419.80x = 3,882,458,793,650,858.50
  5. Step 5: Solve for x
    x = 3,882,458,793,650,858.50/65,204,419.80
  6. Step 6: Final answer
    x = 59,542,877.70

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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.