Home / 66,440,195.73-91,687,723.56-37,072,766.07

Finding the Fourth Proportional to 66,440,195.73, 91,687,723.56 and 37,072,766.07

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Solution

The fourth proportional to 66,440,195.73, 91,687,723.56 and 37,072,766.07 is: 51,160,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440,195.73 : 91,687,723.56 = 37,072,766.07 : x
  2. Step 2: Convert to fraction form
    66,440,195.73/91,687,723.56 = 37,072,766.07/x
  3. Step 3: Cross multiply
    66,440,195.73x = 91,687,723.56 × 37,072,766.07
  4. Step 4: Simplify right side
    66,440,195.73x = 3,399,117,527,030,707.50
  5. Step 5: Solve for x
    x = 3,399,117,527,030,707.50/66,440,195.73
  6. Step 6: Final answer
    x = 51,160,558.60

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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.