Home / 65,608,412.40-98,412,100.20-17,086,172.40

Finding the Fourth Proportional to 65,608,412.40, 98,412,100.20 and 17,086,172.40

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Solution

The fourth proportional to 65,608,412.40, 98,412,100.20 and 17,086,172.40 is: 25,629,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,608,412.40 : 98,412,100.20 = 17,086,172.40 : x
  2. Step 2: Convert to fraction form
    65,608,412.40/98,412,100.20 = 17,086,172.40/x
  3. Step 3: Cross multiply
    65,608,412.40x = 98,412,100.20 × 17,086,172.40
  4. Step 4: Simplify right side
    65,608,412.40x = 1,681,486,110,263,274.50
  5. Step 5: Solve for x
    x = 1,681,486,110,263,274.50/65,608,412.40
  6. Step 6: Final answer
    x = 25,629,123.59

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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.