Home / 58,420,787.64-80,198,514.65-50,146,485.02

Finding the Fourth Proportional to 58,420,787.64, 80,198,514.65 and 50,146,485.02

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Solution

The fourth proportional to 58,420,787.64, 80,198,514.65 and 50,146,485.02 is: 68,839,770.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,420,787.64 : 80,198,514.65 = 50,146,485.02 : x
  2. Step 2: Convert to fraction form
    58,420,787.64/80,198,514.65 = 50,146,485.02/x
  3. Step 3: Cross multiply
    58,420,787.64x = 80,198,514.65 × 50,146,485.02
  4. Step 4: Simplify right side
    58,420,787.64x = 4,021,673,613,522,476
  5. Step 5: Solve for x
    x = 4,021,673,613,522,476/58,420,787.64
  6. Step 6: Final answer
    x = 68,839,770.50

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.