Home / 43,719,150.60-65,620,716.30-22,178,075.40

Finding the Fourth Proportional to 43,719,150.60, 65,620,716.30 and 22,178,075.40

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Solution

The fourth proportional to 43,719,150.60, 65,620,716.30 and 22,178,075.40 is: 33,288,414.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,719,150.60 : 65,620,716.30 = 22,178,075.40 : x
  2. Step 2: Convert to fraction form
    43,719,150.60/65,620,716.30 = 22,178,075.40/x
  3. Step 3: Cross multiply
    43,719,150.60x = 65,620,716.30 × 22,178,075.40
  4. Step 4: Simplify right side
    43,719,150.60x = 1,455,341,193,903,408.75
  5. Step 5: Solve for x
    x = 1,455,341,193,903,408.75/43,719,150.60
  6. Step 6: Final answer
    x = 33,288,414.21

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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.