Home / 70,860,806.60-106,291,209.90-17,008,118.60

Finding the Fourth Proportional to 70,860,806.60, 106,291,209.90 and 17,008,118.60

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Solution

The fourth proportional to 70,860,806.60, 106,291,209.90 and 17,008,118.60 is: 25,512,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,860,806.60 : 106,291,209.90 = 17,008,118.60 : x
  2. Step 2: Convert to fraction form
    70,860,806.60/106,291,209.90 = 17,008,118.60/x
  3. Step 3: Cross multiply
    70,860,806.60x = 106,291,209.90 × 17,008,118.60
  4. Step 4: Simplify right side
    70,860,806.60x = 1,807,813,504,116,694.50
  5. Step 5: Solve for x
    x = 1,807,813,504,116,694.50/70,860,806.60
  6. Step 6: Final answer
    x = 25,512,177.90

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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.