Home / 73,073,021.58-100,840,734.81-43,704,353.57

Finding the Fourth Proportional to 73,073,021.58, 100,840,734.81 and 43,704,353.57

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Solution

The fourth proportional to 73,073,021.58, 100,840,734.81 and 43,704,353.57 is: 60,311,987.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,073,021.58 : 100,840,734.81 = 43,704,353.57 : x
  2. Step 2: Convert to fraction form
    73,073,021.58/100,840,734.81 = 43,704,353.57/x
  3. Step 3: Cross multiply
    73,073,021.58x = 100,840,734.81 × 43,704,353.57
  4. Step 4: Simplify right side
    73,073,021.58x = 4,407,179,127,890,643
  5. Step 5: Solve for x
    x = 4,407,179,127,890,643/73,073,021.58
  6. Step 6: Final answer
    x = 60,311,987.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.