Home / 62,449,568.12-93,294,813.26-40,410,403.38

Finding the Fourth Proportional to 62,449,568.12, 93,294,813.26 and 40,410,403.38

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Solution

The fourth proportional to 62,449,568.12, 93,294,813.26 and 40,410,403.38 is: 60,370,009.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,449,568.12 : 93,294,813.26 = 40,410,403.38 : x
  2. Step 2: Convert to fraction form
    62,449,568.12/93,294,813.26 = 40,410,403.38/x
  3. Step 3: Cross multiply
    62,449,568.12x = 93,294,813.26 × 40,410,403.38
  4. Step 4: Simplify right side
    62,449,568.12x = 3,770,081,037,098,373.50
  5. Step 5: Solve for x
    x = 3,770,081,037,098,373.50/62,449,568.12
  6. Step 6: Final answer
    x = 60,370,009.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.