Home / 49,172,601.60-68,942,419.20-49,172,601.60

Finding the Fourth Proportional to 49,172,601.60, 68,942,419.20 and 49,172,601.60

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Solution

The fourth proportional to 49,172,601.60, 68,942,419.20 and 49,172,601.60 is: 68,942,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,172,601.60 : 68,942,419.20 = 49,172,601.60 : x
  2. Step 2: Convert to fraction form
    49,172,601.60/68,942,419.20 = 49,172,601.60/x
  3. Step 3: Cross multiply
    49,172,601.60x = 68,942,419.20 × 49,172,601.60
  4. Step 4: Simplify right side
    49,172,601.60x = 3,390,078,112,661,791
  5. Step 5: Solve for x
    x = 3,390,078,112,661,791/49,172,601.60
  6. Step 6: Final answer
    x = 68,942,419.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.