Home / 117,008,571.60-175,512,857.40-56,542,395.60

Finding the Fourth Proportional to 117,008,571.60, 175,512,857.40 and 56,542,395.60

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Solution

The fourth proportional to 117,008,571.60, 175,512,857.40 and 56,542,395.60 is: 84,813,593.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,571.60 : 175,512,857.40 = 56,542,395.60 : x
  2. Step 2: Convert to fraction form
    117,008,571.60/175,512,857.40 = 56,542,395.60/x
  3. Step 3: Cross multiply
    117,008,571.60x = 175,512,857.40 × 56,542,395.60
  4. Step 4: Simplify right side
    117,008,571.60x = 9,923,917,415,997,188
  5. Step 5: Solve for x
    x = 9,923,917,415,997,188/117,008,571.60
  6. Step 6: Final answer
    x = 84,813,593.40

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Similar ratio
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1.5x scale

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.