Home / 39,865,408.40-59,798,112.60-34,125,845.60

Finding the Fourth Proportional to 39,865,408.40, 59,798,112.60 and 34,125,845.60

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Solution

The fourth proportional to 39,865,408.40, 59,798,112.60 and 34,125,845.60 is: 51,188,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,865,408.40 : 59,798,112.60 = 34,125,845.60 : x
  2. Step 2: Convert to fraction form
    39,865,408.40/59,798,112.60 = 34,125,845.60/x
  3. Step 3: Cross multiply
    39,865,408.40x = 59,798,112.60 × 34,125,845.60
  4. Step 4: Simplify right side
    39,865,408.40x = 2,040,661,157,759,014.75
  5. Step 5: Solve for x
    x = 2,040,661,157,759,014.75/39,865,408.40
  6. Step 6: Final answer
    x = 51,188,768.40

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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.