Home / 55,993,678.30-83,990,517.46-46,427,740.30

Finding the Fourth Proportional to 55,993,678.30, 83,990,517.46 and 46,427,740.30

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Solution

The fourth proportional to 55,993,678.30, 83,990,517.46 and 46,427,740.30 is: 69,641,610.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,993,678.30 : 83,990,517.46 = 46,427,740.30 : x
  2. Step 2: Convert to fraction form
    55,993,678.30/83,990,517.46 = 46,427,740.30/x
  3. Step 3: Cross multiply
    55,993,678.30x = 83,990,517.46 × 46,427,740.30
  4. Step 4: Simplify right side
    55,993,678.30x = 3,899,489,932,295,495
  5. Step 5: Solve for x
    x = 3,899,489,932,295,495/55,993,678.30
  6. Step 6: Final answer
    x = 69,641,610.46

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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.