Home / 52,694,491.53-72,716,836.46-29,174,076.63

Finding the Fourth Proportional to 52,694,491.53, 72,716,836.46 and 29,174,076.63

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Solution

The fourth proportional to 52,694,491.53, 72,716,836.46 and 29,174,076.63 is: 40,259,361.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,694,491.53 : 72,716,836.46 = 29,174,076.63 : x
  2. Step 2: Convert to fraction form
    52,694,491.53/72,716,836.46 = 29,174,076.63/x
  3. Step 3: Cross multiply
    52,694,491.53x = 72,716,836.46 × 29,174,076.63
  4. Step 4: Simplify right side
    52,694,491.53x = 2,121,446,559,429,945.50
  5. Step 5: Solve for x
    x = 2,121,446,559,429,945.50/52,694,491.53
  6. Step 6: Final answer
    x = 40,259,361.05

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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.