Home / 64,905,495.78-89,569,597.59-35,536,834.11

Finding the Fourth Proportional to 64,905,495.78, 89,569,597.59 and 35,536,834.11

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Solution

The fourth proportional to 64,905,495.78, 89,569,597.59 and 35,536,834.11 is: 49,040,838.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,905,495.78 : 89,569,597.59 = 35,536,834.11 : x
  2. Step 2: Convert to fraction form
    64,905,495.78/89,569,597.59 = 35,536,834.11/x
  3. Step 3: Cross multiply
    64,905,495.78x = 89,569,597.59 × 35,536,834.11
  4. Step 4: Simplify right side
    64,905,495.78x = 3,183,019,930,855,286
  5. Step 5: Solve for x
    x = 3,183,019,930,855,286/64,905,495.78
  6. Step 6: Final answer
    x = 49,040,838.42

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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.