Home / 70,560,190.40-105,840,285.60-25,173,233.60

Finding the Fourth Proportional to 70,560,190.40, 105,840,285.60 and 25,173,233.60

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Solution

The fourth proportional to 70,560,190.40, 105,840,285.60 and 25,173,233.60 is: 37,759,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,560,190.40 : 105,840,285.60 = 25,173,233.60 : x
  2. Step 2: Convert to fraction form
    70,560,190.40/105,840,285.60 = 25,173,233.60/x
  3. Step 3: Cross multiply
    70,560,190.40x = 105,840,285.60 × 25,173,233.60
  4. Step 4: Simplify right side
    70,560,190.40x = 2,664,342,233,699,516
  5. Step 5: Solve for x
    x = 2,664,342,233,699,516/70,560,190.40
  6. Step 6: Final answer
    x = 37,759,850.40

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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.