Home / 54,457,868.84-75,149,666.50-29,677,523.63

Finding the Fourth Proportional to 54,457,868.84, 75,149,666.50 and 29,677,523.63

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Solution

The fourth proportional to 54,457,868.84, 75,149,666.50 and 29,677,523.63 is: 40,953,787.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,868.84 : 75,149,666.50 = 29,677,523.63 : x
  2. Step 2: Convert to fraction form
    54,457,868.84/75,149,666.50 = 29,677,523.63/x
  3. Step 3: Cross multiply
    54,457,868.84x = 75,149,666.50 × 29,677,523.63
  4. Step 4: Simplify right side
    54,457,868.84x = 2,230,256,003,340,369.25
  5. Step 5: Solve for x
    x = 2,230,256,003,340,369.25/54,457,868.84
  6. Step 6: Final answer
    x = 40,953,787.78

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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.