Home / 55,422,017.80-83,133,026.70-54,477,233.80

Finding the Fourth Proportional to 55,422,017.80, 83,133,026.70 and 54,477,233.80

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Solution

The fourth proportional to 55,422,017.80, 83,133,026.70 and 54,477,233.80 is: 81,715,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,422,017.80 : 83,133,026.70 = 54,477,233.80 : x
  2. Step 2: Convert to fraction form
    55,422,017.80/83,133,026.70 = 54,477,233.80/x
  3. Step 3: Cross multiply
    55,422,017.80x = 83,133,026.70 × 54,477,233.80
  4. Step 4: Simplify right side
    55,422,017.80x = 4,528,857,332,037,542
  5. Step 5: Solve for x
    x = 4,528,857,332,037,542/55,422,017.80
  6. Step 6: Final answer
    x = 81,715,850.70

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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.