Home / 54,480,158.88-81,721,749.78-13,537,944.24

Finding the Fourth Proportional to 54,480,158.88, 81,721,749.78 and 13,537,944.24

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Solution

The fourth proportional to 54,480,158.88, 81,721,749.78 and 13,537,944.24 is: 20,307,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,480,158.88 : 81,721,749.78 = 13,537,944.24 : x
  2. Step 2: Convert to fraction form
    54,480,158.88/81,721,749.78 = 13,537,944.24/x
  3. Step 3: Cross multiply
    54,480,158.88x = 81,721,749.78 × 13,537,944.24
  4. Step 4: Simplify right side
    54,480,158.88x = 1,106,344,491,716,872.25
  5. Step 5: Solve for x
    x = 1,106,344,491,716,872.25/54,480,158.88
  6. Step 6: Final answer
    x = 20,307,291.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.