Home / 48,973.20-73,459.80-29,241.60

Finding the Fourth Proportional to 48,973.20, 73,459.80 and 29,241.60

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Solution

The fourth proportional to 48,973.20, 73,459.80 and 29,241.60 is: 43,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,973.20 : 73,459.80 = 29,241.60 : x
  2. Step 2: Convert to fraction form
    48,973.20/73,459.80 = 29,241.60/x
  3. Step 3: Cross multiply
    48,973.20x = 73,459.80 × 29,241.60
  4. Step 4: Simplify right side
    48,973.20x = 2,148,082,087.68
  5. Step 5: Solve for x
    x = 2,148,082,087.68/48,973.20
  6. Step 6: Final answer
    x = 43,862.40

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1.5x scale

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.