Home / 60,582,004.70-90,873,525.45-20,192,488.70

Finding the Fourth Proportional to 60,582,004.70, 90,873,525.45 and 20,192,488.70

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Solution

The fourth proportional to 60,582,004.70, 90,873,525.45 and 20,192,488.70 is: 30,288,905.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,582,004.70 : 90,873,525.45 = 20,192,488.70 : x
  2. Step 2: Convert to fraction form
    60,582,004.70/90,873,525.45 = 20,192,488.70/x
  3. Step 3: Cross multiply
    60,582,004.70x = 90,873,525.45 × 20,192,488.70
  4. Step 4: Simplify right side
    60,582,004.70x = 1,834,962,635,778,287.50
  5. Step 5: Solve for x
    x = 1,834,962,635,778,287.50/60,582,004.70
  6. Step 6: Final answer
    x = 30,288,905.84

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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.