Home / 66,430,749.30-91,674,491.14-37,062,086.41

Finding the Fourth Proportional to 66,430,749.30, 91,674,491.14 and 37,062,086.41

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Solution

The fourth proportional to 66,430,749.30, 91,674,491.14 and 37,062,086.41 is: 51,145,711.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430,749.30 : 91,674,491.14 = 37,062,086.41 : x
  2. Step 2: Convert to fraction form
    66,430,749.30/91,674,491.14 = 37,062,086.41/x
  3. Step 3: Cross multiply
    66,430,749.30x = 91,674,491.14 × 37,062,086.41
  4. Step 4: Simplify right side
    66,430,749.30x = 3,397,647,912,223,459
  5. Step 5: Solve for x
    x = 3,397,647,912,223,459/66,430,749.30
  6. Step 6: Final answer
    x = 51,145,711.11

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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.