Home / 75,360,105.60-113,040,158.40-27,484,828.80

Finding the Fourth Proportional to 75,360,105.60, 113,040,158.40 and 27,484,828.80

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Solution

The fourth proportional to 75,360,105.60, 113,040,158.40 and 27,484,828.80 is: 41,227,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,360,105.60 : 113,040,158.40 = 27,484,828.80 : x
  2. Step 2: Convert to fraction form
    75,360,105.60/113,040,158.40 = 27,484,828.80/x
  3. Step 3: Cross multiply
    75,360,105.60x = 113,040,158.40 × 27,484,828.80
  4. Step 4: Simplify right side
    75,360,105.60x = 3,106,889,401,148,882
  5. Step 5: Solve for x
    x = 3,106,889,401,148,882/75,360,105.60
  6. Step 6: Final answer
    x = 41,227,243.20

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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.