Home / 70,860,803.60-106,291,205.40-17,008,115.60

Finding the Fourth Proportional to 70,860,803.60, 106,291,205.40 and 17,008,115.60

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Solution

The fourth proportional to 70,860,803.60, 106,291,205.40 and 17,008,115.60 is: 25,512,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,860,803.60 : 106,291,205.40 = 17,008,115.60 : x
  2. Step 2: Convert to fraction form
    70,860,803.60/106,291,205.40 = 17,008,115.60/x
  3. Step 3: Cross multiply
    70,860,803.60x = 106,291,205.40 × 17,008,115.60
  4. Step 4: Simplify right side
    70,860,803.60x = 1,807,813,108,706,544.50
  5. Step 5: Solve for x
    x = 1,807,813,108,706,544.50/70,860,803.60
  6. Step 6: Final answer
    x = 25,512,173.40

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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.