Home / 49,375,025.70-74,062,538.55-20,611,601.70

Finding the Fourth Proportional to 49,375,025.70, 74,062,538.55 and 20,611,601.70

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Solution

The fourth proportional to 49,375,025.70, 74,062,538.55 and 20,611,601.70 is: 30,917,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,375,025.70 : 74,062,538.55 = 20,611,601.70 : x
  2. Step 2: Convert to fraction form
    49,375,025.70/74,062,538.55 = 20,611,601.70/x
  3. Step 3: Cross multiply
    49,375,025.70x = 74,062,538.55 × 20,611,601.70
  4. Step 4: Simplify right side
    49,375,025.70x = 1,526,547,545,483,495.50
  5. Step 5: Solve for x
    x = 1,526,547,545,483,495.50/49,375,025.70
  6. Step 6: Final answer
    x = 30,917,402.55

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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.