Home / 75,392,544.21-113,024,046.83-26,202,006.45

Finding the Fourth Proportional to 75,392,544.21, 113,024,046.83 and 26,202,006.45

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Solution

The fourth proportional to 75,392,544.21, 113,024,046.83 and 26,202,006.45 is: 39,280,499.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,392,544.21 : 113,024,046.83 = 26,202,006.45 : x
  2. Step 2: Convert to fraction form
    75,392,544.21/113,024,046.83 = 26,202,006.45/x
  3. Step 3: Cross multiply
    75,392,544.21x = 113,024,046.83 × 26,202,006.45
  4. Step 4: Simplify right side
    75,392,544.21x = 2,961,456,803,913,752
  5. Step 5: Solve for x
    x = 2,961,456,803,913,752/75,392,544.21
  6. Step 6: Final answer
    x = 39,280,499.62

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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.