Home / 92,408,619.18-127,525,404.60-50,591,986.86

Finding the Fourth Proportional to 92,408,619.18, 127,525,404.60 and 50,591,986.86

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Solution

The fourth proportional to 92,408,619.18, 127,525,404.60 and 50,591,986.86 is: 69,817,768.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,408,619.18 : 127,525,404.60 = 50,591,986.86 : x
  2. Step 2: Convert to fraction form
    92,408,619.18/127,525,404.60 = 50,591,986.86/x
  3. Step 3: Cross multiply
    92,408,619.18x = 127,525,404.60 × 50,591,986.86
  4. Step 4: Simplify right side
    92,408,619.18x = 6,451,763,593,839,383
  5. Step 5: Solve for x
    x = 6,451,763,593,839,383/92,408,619.18
  6. Step 6: Final answer
    x = 69,817,768.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.