Home / 64,990,662.08-89,696,739.63-41,150,505.17

Finding the Fourth Proportional to 64,990,662.08, 89,696,739.63 and 41,150,505.17

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Solution

The fourth proportional to 64,990,662.08, 89,696,739.63 and 41,150,505.17 is: 56,793,792.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,990,662.08 : 89,696,739.63 = 41,150,505.17 : x
  2. Step 2: Convert to fraction form
    64,990,662.08/89,696,739.63 = 41,150,505.17/x
  3. Step 3: Cross multiply
    64,990,662.08x = 89,696,739.63 × 41,150,505.17
  4. Step 4: Simplify right side
    64,990,662.08x = 3,691,066,147,427,975
  5. Step 5: Solve for x
    x = 3,691,066,147,427,975/64,990,662.08
  6. Step 6: Final answer
    x = 56,793,792.06

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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.