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Finding the Fourth Proportional to 49,826,158.35, 74,739,237.53 and 49,826,158.35

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Solution

The fourth proportional to 49,826,158.35, 74,739,237.53 and 49,826,158.35 is: 74,739,237.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,826,158.35 : 74,739,237.53 = 49,826,158.35 : x
  2. Step 2: Convert to fraction form
    49,826,158.35/74,739,237.53 = 49,826,158.35/x
  3. Step 3: Cross multiply
    49,826,158.35x = 74,739,237.53 × 49,826,158.35
  4. Step 4: Simplify right side
    49,826,158.35x = 3,723,969,083,878,912.50
  5. Step 5: Solve for x
    x = 3,723,969,083,878,912.50/49,826,158.35
  6. Step 6: Final answer
    x = 74,739,237.53

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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.