Home / 54,375,498.28-75,040,315.14-29,931,486.76

Finding the Fourth Proportional to 54,375,498.28, 75,040,315.14 and 29,931,486.76

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Solution

The fourth proportional to 54,375,498.28, 75,040,315.14 and 29,931,486.76 is: 41,306,622.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,375,498.28 : 75,040,315.14 = 29,931,486.76 : x
  2. Step 2: Convert to fraction form
    54,375,498.28/75,040,315.14 = 29,931,486.76/x
  3. Step 3: Cross multiply
    54,375,498.28x = 75,040,315.14 × 29,931,486.76
  4. Step 4: Simplify right side
    54,375,498.28x = 2,246,068,199,079,137.75
  5. Step 5: Solve for x
    x = 2,246,068,199,079,137.75/54,375,498.28
  6. Step 6: Final answer
    x = 41,306,622.84

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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.