Home / 43,681,811.10-65,522,716.65-43,114,940.70

Finding the Fourth Proportional to 43,681,811.10, 65,522,716.65 and 43,114,940.70

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Solution

The fourth proportional to 43,681,811.10, 65,522,716.65 and 43,114,940.70 is: 64,672,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,681,811.10 : 65,522,716.65 = 43,114,940.70 : x
  2. Step 2: Convert to fraction form
    43,681,811.10/65,522,716.65 = 43,114,940.70/x
  3. Step 3: Cross multiply
    43,681,811.10x = 65,522,716.65 × 43,114,940.70
  4. Step 4: Simplify right side
    43,681,811.10x = 2,825,008,042,867,653
  5. Step 5: Solve for x
    x = 2,825,008,042,867,653/43,681,811.10
  6. Step 6: Final answer
    x = 64,672,411.05

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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.