Home / 111,405,956.60-166,790,070.30-98,651,372.60

Finding the Fourth Proportional to 111,405,956.60, 166,790,070.30 and 98,651,372.60

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Solution

The fourth proportional to 111,405,956.60, 166,790,070.30 and 98,651,372.60 is: 147,694,700.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,405,956.60 : 166,790,070.30 = 98,651,372.60 : x
  2. Step 2: Convert to fraction form
    111,405,956.60/166,790,070.30 = 98,651,372.60/x
  3. Step 3: Cross multiply
    111,405,956.60x = 166,790,070.30 × 98,651,372.60
  4. Step 4: Simplify right side
    111,405,956.60x = 16,454,069,371,145,494
  5. Step 5: Solve for x
    x = 16,454,069,371,145,494/111,405,956.60
  6. Step 6: Final answer
    x = 147,694,700.30

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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.