Home / 83,002,940.40-124,504,410.60-48,565,563.60

Finding the Fourth Proportional to 83,002,940.40, 124,504,410.60 and 48,565,563.60

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Solution

The fourth proportional to 83,002,940.40, 124,504,410.60 and 48,565,563.60 is: 72,848,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,002,940.40 : 124,504,410.60 = 48,565,563.60 : x
  2. Step 2: Convert to fraction form
    83,002,940.40/124,504,410.60 = 48,565,563.60/x
  3. Step 3: Cross multiply
    83,002,940.40x = 124,504,410.60 × 48,565,563.60
  4. Step 4: Simplify right side
    83,002,940.40x = 6,046,626,871,474,814
  5. Step 5: Solve for x
    x = 6,046,626,871,474,814/83,002,940.40
  6. Step 6: Final answer
    x = 72,848,345.40

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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.