Home / 66,661,238.66-99,971,104.57-23,520,334.64

Finding the Fourth Proportional to 66,661,238.66, 99,971,104.57 and 23,520,334.64

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Solution

The fourth proportional to 66,661,238.66, 99,971,104.57 and 23,520,334.64 is: 35,273,179.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,661,238.66 : 99,971,104.57 = 23,520,334.64 : x
  2. Step 2: Convert to fraction form
    66,661,238.66/99,971,104.57 = 23,520,334.64/x
  3. Step 3: Cross multiply
    66,661,238.66x = 99,971,104.57 × 23,520,334.64
  4. Step 4: Simplify right side
    66,661,238.66x = 2,351,353,833,258,177
  5. Step 5: Solve for x
    x = 2,351,353,833,258,177/66,661,238.66
  6. Step 6: Final answer
    x = 35,273,179.45

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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.