Home / 50,988,033.60-70,362,576-27,783,360.96

Finding the Fourth Proportional to 50,988,033.60, 70,362,576 and 27,783,360.96

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Solution

The fourth proportional to 50,988,033.60, 70,362,576 and 27,783,360.96 is: 38,340,542.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,988,033.60 : 70,362,576 = 27,783,360.96 : x
  2. Step 2: Convert to fraction form
    50,988,033.60/70,362,576 = 27,783,360.96/x
  3. Step 3: Cross multiply
    50,988,033.60x = 70,362,576 × 27,783,360.96
  4. Step 4: Simplify right side
    50,988,033.60x = 1,954,908,847,083,433
  5. Step 5: Solve for x
    x = 1,954,908,847,083,433/50,988,033.60
  6. Step 6: Final answer
    x = 38,340,542.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.