Home / 74,367,480.40-102,629,614.96-41,329,121.76

Finding the Fourth Proportional to 74,367,480.40, 102,629,614.96 and 41,329,121.76

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Solution

The fourth proportional to 74,367,480.40, 102,629,614.96 and 41,329,121.76 is: 57,035,572.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,367,480.40 : 102,629,614.96 = 41,329,121.76 : x
  2. Step 2: Convert to fraction form
    74,367,480.40/102,629,614.96 = 41,329,121.76/x
  3. Step 3: Cross multiply
    74,367,480.40x = 102,629,614.96 × 41,329,121.76
  4. Step 4: Simplify right side
    74,367,480.40x = 4,241,591,852,863,757
  5. Step 5: Solve for x
    x = 4,241,591,852,863,757/74,367,480.40
  6. Step 6: Final answer
    x = 57,035,572.94

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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.