Home / 74,845,589.70-112,268,384.55-50,611,880.10

Finding the Fourth Proportional to 74,845,589.70, 112,268,384.55 and 50,611,880.10

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Solution

The fourth proportional to 74,845,589.70, 112,268,384.55 and 50,611,880.10 is: 75,917,820.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,845,589.70 : 112,268,384.55 = 50,611,880.10 : x
  2. Step 2: Convert to fraction form
    74,845,589.70/112,268,384.55 = 50,611,880.10/x
  3. Step 3: Cross multiply
    74,845,589.70x = 112,268,384.55 × 50,611,880.10
  4. Step 4: Simplify right side
    74,845,589.70x = 5,682,114,017,865,292
  5. Step 5: Solve for x
    x = 5,682,114,017,865,292/74,845,589.70
  6. Step 6: Final answer
    x = 75,917,820.15

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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.