Home / 66,661,239.66-99,971,106.07-23,520,335.64

Finding the Fourth Proportional to 66,661,239.66, 99,971,106.07 and 23,520,335.64

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Solution

The fourth proportional to 66,661,239.66, 99,971,106.07 and 23,520,335.64 is: 35,273,180.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,661,239.66 : 99,971,106.07 = 23,520,335.64 : x
  2. Step 2: Convert to fraction form
    66,661,239.66/99,971,106.07 = 23,520,335.64/x
  3. Step 3: Cross multiply
    66,661,239.66x = 99,971,106.07 × 23,520,335.64
  4. Step 4: Simplify right side
    66,661,239.66x = 2,351,353,969,068,441
  5. Step 5: Solve for x
    x = 2,351,353,969,068,441/66,661,239.66
  6. Step 6: Final answer
    x = 35,273,180.95

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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.