Home / 38,167,970.80-57,251,956.20-30,609,698.80

Finding the Fourth Proportional to 38,167,970.80, 57,251,956.20 and 30,609,698.80

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Solution

The fourth proportional to 38,167,970.80, 57,251,956.20 and 30,609,698.80 is: 45,914,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,167,970.80 : 57,251,956.20 = 30,609,698.80 : x
  2. Step 2: Convert to fraction form
    38,167,970.80/57,251,956.20 = 30,609,698.80/x
  3. Step 3: Cross multiply
    38,167,970.80x = 57,251,956.20 × 30,609,698.80
  4. Step 4: Simplify right side
    38,167,970.80x = 1,752,465,134,992,792.75
  5. Step 5: Solve for x
    x = 1,752,465,134,992,792.75/38,167,970.80
  6. Step 6: Final answer
    x = 45,914,548.20

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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.