Home / 48,268,986.80-72,403,480.20-27,861,652.40

Finding the Fourth Proportional to 48,268,986.80, 72,403,480.20 and 27,861,652.40

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Solution

The fourth proportional to 48,268,986.80, 72,403,480.20 and 27,861,652.40 is: 41,792,478.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,268,986.80 : 72,403,480.20 = 27,861,652.40 : x
  2. Step 2: Convert to fraction form
    48,268,986.80/72,403,480.20 = 27,861,652.40/x
  3. Step 3: Cross multiply
    48,268,986.80x = 72,403,480.20 × 27,861,652.40
  4. Step 4: Simplify right side
    48,268,986.80x = 2,017,280,597,882,682.50
  5. Step 5: Solve for x
    x = 2,017,280,597,882,682.50/48,268,986.80
  6. Step 6: Final answer
    x = 41,792,478.60

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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.