Home / 61,240,754.35-91,861,131.53-27,162,100.23

Finding the Fourth Proportional to 61,240,754.35, 91,861,131.53 and 27,162,100.23

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Solution

The fourth proportional to 61,240,754.35, 91,861,131.53 and 27,162,100.23 is: 40,743,150.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,240,754.35 : 91,861,131.53 = 27,162,100.23 : x
  2. Step 2: Convert to fraction form
    61,240,754.35/91,861,131.53 = 27,162,100.23/x
  3. Step 3: Cross multiply
    61,240,754.35x = 91,861,131.53 × 27,162,100.23
  4. Step 4: Simplify right side
    61,240,754.35x = 2,495,141,261,263,957.50
  5. Step 5: Solve for x
    x = 2,495,141,261,263,957.50/61,240,754.35
  6. Step 6: Final answer
    x = 40,743,150.34

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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.