Home / 74,148,573.18-111,247,584.29-49,318,870.54

Finding the Fourth Proportional to 74,148,573.18, 111,247,584.29 and 49,318,870.54

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Solution

The fourth proportional to 74,148,573.18, 111,247,584.29 and 49,318,870.54 is: 73,994,750.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,148,573.18 : 111,247,584.29 = 49,318,870.54 : x
  2. Step 2: Convert to fraction form
    74,148,573.18/111,247,584.29 = 49,318,870.54/x
  3. Step 3: Cross multiply
    74,148,573.18x = 111,247,584.29 × 49,318,870.54
  4. Step 4: Simplify right side
    74,148,573.18x = 5,486,605,207,747,782
  5. Step 5: Solve for x
    x = 5,486,605,207,747,782/74,148,573.18
  6. Step 6: Final answer
    x = 73,994,750.98

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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.