Home / 141,268,276.20-212,037,716.70-73,159,847.40

Finding the Fourth Proportional to 141,268,276.20, 212,037,716.70 and 73,159,847.40

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Solution

The fourth proportional to 141,268,276.20, 212,037,716.70 and 73,159,847.40 is: 109,809,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,268,276.20 : 212,037,716.70 = 73,159,847.40 : x
  2. Step 2: Convert to fraction form
    141,268,276.20/212,037,716.70 = 73,159,847.40/x
  3. Step 3: Cross multiply
    141,268,276.20x = 212,037,716.70 × 73,159,847.40
  4. Step 4: Simplify right side
    141,268,276.20x = 15,512,646,996,816,432
  5. Step 5: Solve for x
    x = 15,512,646,996,816,432/141,268,276.20
  6. Step 6: Final answer
    x = 109,809,841.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.