Home / 33,242,937.60-49,864,406.40-31,899,244.80

Finding the Fourth Proportional to 33,242,937.60, 49,864,406.40 and 31,899,244.80

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Solution

The fourth proportional to 33,242,937.60, 49,864,406.40 and 31,899,244.80 is: 47,848,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,242,937.60 : 49,864,406.40 = 31,899,244.80 : x
  2. Step 2: Convert to fraction form
    33,242,937.60/49,864,406.40 = 31,899,244.80/x
  3. Step 3: Cross multiply
    33,242,937.60x = 49,864,406.40 × 31,899,244.80
  4. Step 4: Simplify right side
    33,242,937.60x = 1,590,636,906,560,286.75
  5. Step 5: Solve for x
    x = 1,590,636,906,560,286.75/33,242,937.60
  6. Step 6: Final answer
    x = 47,848,867.20

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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.