Home / 89,738,997.60-134,650,486.80-46,656,847.20

Finding the Fourth Proportional to 89,738,997.60, 134,650,486.80 and 46,656,847.20

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Solution

The fourth proportional to 89,738,997.60, 134,650,486.80 and 46,656,847.20 is: 70,007,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,738,997.60 : 134,650,486.80 = 46,656,847.20 : x
  2. Step 2: Convert to fraction form
    89,738,997.60/134,650,486.80 = 46,656,847.20/x
  3. Step 3: Cross multiply
    89,738,997.60x = 134,650,486.80 × 46,656,847.20
  4. Step 4: Simplify right side
    89,738,997.60x = 6,282,367,188,033,218
  5. Step 5: Solve for x
    x = 6,282,367,188,033,218/89,738,997.60
  6. Step 6: Final answer
    x = 70,007,102.33

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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.