Home / 48,629,860.85-67,129,173.43-32,970,333.35

Finding the Fourth Proportional to 48,629,860.85, 67,129,173.43 and 32,970,333.35

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Solution

The fourth proportional to 48,629,860.85, 67,129,173.43 and 32,970,333.35 is: 45,512,596.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,629,860.85 : 67,129,173.43 = 32,970,333.35 : x
  2. Step 2: Convert to fraction form
    48,629,860.85/67,129,173.43 = 32,970,333.35/x
  3. Step 3: Cross multiply
    48,629,860.85x = 67,129,173.43 × 32,970,333.35
  4. Step 4: Simplify right side
    48,629,860.85x = 2,213,271,225,582,459.75
  5. Step 5: Solve for x
    x = 2,213,271,225,582,459.75/48,629,860.85
  6. Step 6: Final answer
    x = 45,512,596.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.