Home / 66,457,551.29-91,707,594.40-37,086,578.69

Finding the Fourth Proportional to 66,457,551.29, 91,707,594.40 and 37,086,578.69

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Solution

The fourth proportional to 66,457,551.29, 91,707,594.40 and 37,086,578.69 is: 51,177,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,457,551.29 : 91,707,594.40 = 37,086,578.69 : x
  2. Step 2: Convert to fraction form
    66,457,551.29/91,707,594.40 = 37,086,578.69/x
  3. Step 3: Cross multiply
    66,457,551.29x = 91,707,594.40 × 37,086,578.69
  4. Step 4: Simplify right side
    66,457,551.29x = 3,401,120,916,000,770
  5. Step 5: Solve for x
    x = 3,401,120,916,000,770/66,457,551.29
  6. Step 6: Final answer
    x = 51,177,343.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.