Home / 69,362,862.80-104,103,276.60-31,083,285.20

Finding the Fourth Proportional to 69,362,862.80, 104,103,276.60 and 31,083,285.20

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Solution

The fourth proportional to 69,362,862.80, 104,103,276.60 and 31,083,285.20 is: 46,651,359.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,362,862.80 : 104,103,276.60 = 31,083,285.20 : x
  2. Step 2: Convert to fraction form
    69,362,862.80/104,103,276.60 = 31,083,285.20/x
  3. Step 3: Cross multiply
    69,362,862.80x = 104,103,276.60 × 31,083,285.20
  4. Step 4: Simplify right side
    69,362,862.80x = 3,235,871,836,812,286
  5. Step 5: Solve for x
    x = 3,235,871,836,812,286/69,362,862.80
  6. Step 6: Final answer
    x = 46,651,359.33

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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.