Home / 49,695,603.85-68,427,834.63-49,552,114.78

Finding the Fourth Proportional to 49,695,603.85, 68,427,834.63 and 49,552,114.78

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Solution

The fourth proportional to 49,695,603.85, 68,427,834.63 and 49,552,114.78 is: 68,230,258.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,695,603.85 : 68,427,834.63 = 49,552,114.78 : x
  2. Step 2: Convert to fraction form
    49,695,603.85/68,427,834.63 = 49,552,114.78/x
  3. Step 3: Cross multiply
    49,695,603.85x = 68,427,834.63 × 49,552,114.78
  4. Step 4: Simplify right side
    49,695,603.85x = 3,390,743,915,732,618.50
  5. Step 5: Solve for x
    x = 3,390,743,915,732,618.50/49,695,603.85
  6. Step 6: Final answer
    x = 68,230,258.88

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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.