Home / 38,148,034.80-57,222,052.20-33,990,985.20

Finding the Fourth Proportional to 38,148,034.80, 57,222,052.20 and 33,990,985.20

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Solution

The fourth proportional to 38,148,034.80, 57,222,052.20 and 33,990,985.20 is: 50,986,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,148,034.80 : 57,222,052.20 = 33,990,985.20 : x
  2. Step 2: Convert to fraction form
    38,148,034.80/57,222,052.20 = 33,990,985.20/x
  3. Step 3: Cross multiply
    38,148,034.80x = 57,222,052.20 × 33,990,985.20
  4. Step 4: Simplify right side
    38,148,034.80x = 1,945,033,929,443,827.75
  5. Step 5: Solve for x
    x = 1,945,033,929,443,827.75/38,148,034.80
  6. Step 6: Final answer
    x = 50,986,477.80

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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.