Home / 38,168,029.80-57,252,044.70-30,609,757.80

Finding the Fourth Proportional to 38,168,029.80, 57,252,044.70 and 30,609,757.80

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Solution

The fourth proportional to 38,168,029.80, 57,252,044.70 and 30,609,757.80 is: 45,914,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,168,029.80 : 57,252,044.70 = 30,609,757.80 : x
  2. Step 2: Convert to fraction form
    38,168,029.80/57,252,044.70 = 30,609,757.80/x
  3. Step 3: Cross multiply
    38,168,029.80x = 57,252,044.70 × 30,609,757.80
  4. Step 4: Simplify right side
    38,168,029.80x = 1,752,471,221,821,773.75
  5. Step 5: Solve for x
    x = 1,752,471,221,821,773.75/38,168,029.80
  6. Step 6: Final answer
    x = 45,914,636.70

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1.5x scale

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.