Home / 104,976,763.70-157,465,145.55-97,324,013.30

Finding the Fourth Proportional to 104,976,763.70, 157,465,145.55 and 97,324,013.30

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Solution

The fourth proportional to 104,976,763.70, 157,465,145.55 and 97,324,013.30 is: 145,986,019.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,763.70 : 157,465,145.55 = 97,324,013.30 : x
  2. Step 2: Convert to fraction form
    104,976,763.70/157,465,145.55 = 97,324,013.30/x
  3. Step 3: Cross multiply
    104,976,763.70x = 157,465,145.55 × 97,324,013.30
  4. Step 4: Simplify right side
    104,976,763.70x = 15,325,139,919,794,636
  5. Step 5: Solve for x
    x = 15,325,139,919,794,636/104,976,763.70
  6. Step 6: Final answer
    x = 145,986,019.95

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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.