Home / 54,519,165.63-75,236,929.07-29,739,462.57

Finding the Fourth Proportional to 54,519,165.63, 75,236,929.07 and 29,739,462.57

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Solution

The fourth proportional to 54,519,165.63, 75,236,929.07 and 29,739,462.57 is: 41,040,720.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,519,165.63 : 75,236,929.07 = 29,739,462.57 : x
  2. Step 2: Convert to fraction form
    54,519,165.63/75,236,929.07 = 29,739,462.57/x
  3. Step 3: Cross multiply
    54,519,165.63x = 75,236,929.07 × 29,739,462.57
  4. Step 4: Simplify right side
    54,519,165.63x = 2,237,505,835,810,312.50
  5. Step 5: Solve for x
    x = 2,237,505,835,810,312.50/54,519,165.63
  6. Step 6: Final answer
    x = 41,040,720.45

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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.