Home / 48,289,997.20-72,518,976.60-25,615,181.20

Finding the Fourth Proportional to 48,289,997.20, 72,518,976.60 and 25,615,181.20

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Solution

The fourth proportional to 48,289,997.20, 72,518,976.60 and 25,615,181.20 is: 38,467,318.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,289,997.20 : 72,518,976.60 = 25,615,181.20 : x
  2. Step 2: Convert to fraction form
    48,289,997.20/72,518,976.60 = 25,615,181.20/x
  3. Step 3: Cross multiply
    48,289,997.20x = 72,518,976.60 × 25,615,181.20
  4. Step 4: Simplify right side
    48,289,997.20x = 1,857,586,726,047,559.75
  5. Step 5: Solve for x
    x = 1,857,586,726,047,559.75/48,289,997.20
  6. Step 6: Final answer
    x = 38,467,318.98

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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.