Home / 53,818,015.10-80,661,439.05-27,896,025.40

Finding the Fourth Proportional to 53,818,015.10, 80,661,439.05 and 27,896,025.40

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Solution

The fourth proportional to 53,818,015.10, 80,661,439.05 and 27,896,025.40 is: 41,810,043.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,818,015.10 : 80,661,439.05 = 27,896,025.40 : x
  2. Step 2: Convert to fraction form
    53,818,015.10/80,661,439.05 = 27,896,025.40/x
  3. Step 3: Cross multiply
    53,818,015.10x = 80,661,439.05 × 27,896,025.40
  4. Step 4: Simplify right side
    53,818,015.10x = 2,250,133,552,539,351.75
  5. Step 5: Solve for x
    x = 2,250,133,552,539,351.75/53,818,015.10
  6. Step 6: Final answer
    x = 41,810,043.50

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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.