Home / 79,252,794.88-109,369,760.08-43,971,251.20

Finding the Fourth Proportional to 79,252,794.88, 109,369,760.08 and 43,971,251.20

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Solution

The fourth proportional to 79,252,794.88, 109,369,760.08 and 43,971,251.20 is: 60,680,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,252,794.88 : 109,369,760.08 = 43,971,251.20 : x
  2. Step 2: Convert to fraction form
    79,252,794.88/109,369,760.08 = 43,971,251.20/x
  3. Step 3: Cross multiply
    79,252,794.88x = 109,369,760.08 × 43,971,251.20
  4. Step 4: Simplify right side
    79,252,794.88x = 4,809,125,194,161,412
  5. Step 5: Solve for x
    x = 4,809,125,194,161,412/79,252,794.88
  6. Step 6: Final answer
    x = 60,680,827.74

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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.