Home / 58,080,103.20-87,120,154.80-27,847,015.20

Finding the Fourth Proportional to 58,080,103.20, 87,120,154.80 and 27,847,015.20

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Solution

The fourth proportional to 58,080,103.20, 87,120,154.80 and 27,847,015.20 is: 41,770,522.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,080,103.20 : 87,120,154.80 = 27,847,015.20 : x
  2. Step 2: Convert to fraction form
    58,080,103.20/87,120,154.80 = 27,847,015.20/x
  3. Step 3: Cross multiply
    58,080,103.20x = 87,120,154.80 × 27,847,015.20
  4. Step 4: Simplify right side
    58,080,103.20x = 2,426,036,274,941,953
  5. Step 5: Solve for x
    x = 2,426,036,274,941,953/58,080,103.20
  6. Step 6: Final answer
    x = 41,770,522.80

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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.