Home / 66,014,310.84-98,981,091.08-31,481,274.66

Finding the Fourth Proportional to 66,014,310.84, 98,981,091.08 and 31,481,274.66

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Solution

The fourth proportional to 66,014,310.84, 98,981,091.08 and 31,481,274.66 is: 47,202,657.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,014,310.84 : 98,981,091.08 = 31,481,274.66 : x
  2. Step 2: Convert to fraction form
    66,014,310.84/98,981,091.08 = 31,481,274.66/x
  3. Step 3: Cross multiply
    66,014,310.84x = 98,981,091.08 × 31,481,274.66
  4. Step 4: Simplify right side
    66,014,310.84x = 3,116,050,914,278,550
  5. Step 5: Solve for x
    x = 3,116,050,914,278,550/66,014,310.84
  6. Step 6: Final answer
    x = 47,202,657.65

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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.