Home / 48,605,144.80-72,907,717.20-44,909,989.60

Finding the Fourth Proportional to 48,605,144.80, 72,907,717.20 and 44,909,989.60

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Solution

The fourth proportional to 48,605,144.80, 72,907,717.20 and 44,909,989.60 is: 67,364,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,605,144.80 : 72,907,717.20 = 44,909,989.60 : x
  2. Step 2: Convert to fraction form
    48,605,144.80/72,907,717.20 = 44,909,989.60/x
  3. Step 3: Cross multiply
    48,605,144.80x = 72,907,717.20 × 44,909,989.60
  4. Step 4: Simplify right side
    48,605,144.80x = 3,274,284,821,211,741.50
  5. Step 5: Solve for x
    x = 3,274,284,821,211,741.50/48,605,144.80
  6. Step 6: Final answer
    x = 67,364,984.40

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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.