Home / 66,563,824.43-91,856,315.56-37,195,398.32

Finding the Fourth Proportional to 66,563,824.43, 91,856,315.56 and 37,195,398.32

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Solution

The fourth proportional to 66,563,824.43, 91,856,315.56 and 37,195,398.32 is: 51,328,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,563,824.43 : 91,856,315.56 = 37,195,398.32 : x
  2. Step 2: Convert to fraction form
    66,563,824.43/91,856,315.56 = 37,195,398.32/x
  3. Step 3: Cross multiply
    66,563,824.43x = 91,856,315.56 × 37,195,398.32
  4. Step 4: Simplify right side
    66,563,824.43x = 3,416,632,245,083,804
  5. Step 5: Solve for x
    x = 3,416,632,245,083,804/66,563,824.43
  6. Step 6: Final answer
    x = 51,328,665.00

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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.