Home / 131,494,343.60-197,241,515.40-34,449,863.60

Finding the Fourth Proportional to 131,494,343.60, 197,241,515.40 and 34,449,863.60

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Solution

The fourth proportional to 131,494,343.60, 197,241,515.40 and 34,449,863.60 is: 51,674,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,494,343.60 : 197,241,515.40 = 34,449,863.60 : x
  2. Step 2: Convert to fraction form
    131,494,343.60/197,241,515.40 = 34,449,863.60/x
  3. Step 3: Cross multiply
    131,494,343.60x = 197,241,515.40 × 34,449,863.60
  4. Step 4: Simplify right side
    131,494,343.60x = 6,794,943,301,787,300
  5. Step 5: Solve for x
    x = 6,794,943,301,787,300/131,494,343.60
  6. Step 6: Final answer
    x = 51,674,795.40

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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.