Home / 57,213,321.60-85,753,627.20-23,112,278.40

Finding the Fourth Proportional to 57,213,321.60, 85,753,627.20 and 23,112,278.40

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Solution

The fourth proportional to 57,213,321.60, 85,753,627.20 and 23,112,278.40 is: 34,641,612.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,213,321.60 : 85,753,627.20 = 23,112,278.40 : x
  2. Step 2: Convert to fraction form
    57,213,321.60/85,753,627.20 = 23,112,278.40/x
  3. Step 3: Cross multiply
    57,213,321.60x = 85,753,627.20 × 23,112,278.40
  4. Step 4: Simplify right side
    57,213,321.60x = 1,981,961,705,656,212.50
  5. Step 5: Solve for x
    x = 1,981,961,705,656,212.50/57,213,321.60
  6. Step 6: Final answer
    x = 34,641,612.31

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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.