Home / 48,997,512.40-73,496,268.60-20,228,839.60

Finding the Fourth Proportional to 48,997,512.40, 73,496,268.60 and 20,228,839.60

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Solution

The fourth proportional to 48,997,512.40, 73,496,268.60 and 20,228,839.60 is: 30,343,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,997,512.40 : 73,496,268.60 = 20,228,839.60 : x
  2. Step 2: Convert to fraction form
    48,997,512.40/73,496,268.60 = 20,228,839.60/x
  3. Step 3: Cross multiply
    48,997,512.40x = 73,496,268.60 × 20,228,839.60
  4. Step 4: Simplify right side
    48,997,512.40x = 1,486,744,228,707,916.50
  5. Step 5: Solve for x
    x = 1,486,744,228,707,916.50/48,997,512.40
  6. Step 6: Final answer
    x = 30,343,259.40

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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.