Home / 55,747,568.80-83,621,353.20-44,268,443.20

Finding the Fourth Proportional to 55,747,568.80, 83,621,353.20 and 44,268,443.20

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Solution

The fourth proportional to 55,747,568.80, 83,621,353.20 and 44,268,443.20 is: 66,402,664.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,747,568.80 : 83,621,353.20 = 44,268,443.20 : x
  2. Step 2: Convert to fraction form
    55,747,568.80/83,621,353.20 = 44,268,443.20/x
  3. Step 3: Cross multiply
    55,747,568.80x = 83,621,353.20 × 44,268,443.20
  4. Step 4: Simplify right side
    55,747,568.80x = 3,701,787,124,441,338.50
  5. Step 5: Solve for x
    x = 3,701,787,124,441,338.50/55,747,568.80
  6. Step 6: Final answer
    x = 66,402,664.80

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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.