Home / 44,432,786.73-66,625,215.93-20,158,468.59

Finding the Fourth Proportional to 44,432,786.73, 66,625,215.93 and 20,158,468.59

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Solution

The fourth proportional to 44,432,786.73, 66,625,215.93 and 20,158,468.59 is: 30,226,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,432,786.73 : 66,625,215.93 = 20,158,468.59 : x
  2. Step 2: Convert to fraction form
    44,432,786.73/66,625,215.93 = 20,158,468.59/x
  3. Step 3: Cross multiply
    44,432,786.73x = 66,625,215.93 × 20,158,468.59
  4. Step 4: Simplify right side
    44,432,786.73x = 1,343,062,322,626,872.50
  5. Step 5: Solve for x
    x = 1,343,062,322,626,872.50/44,432,786.73
  6. Step 6: Final answer
    x = 30,226,830.71

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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.