Home / 55,422,024.80-83,133,037.20-54,477,240.80

Finding the Fourth Proportional to 55,422,024.80, 83,133,037.20 and 54,477,240.80

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Solution

The fourth proportional to 55,422,024.80, 83,133,037.20 and 54,477,240.80 is: 81,715,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,422,024.80 : 83,133,037.20 = 54,477,240.80 : x
  2. Step 2: Convert to fraction form
    55,422,024.80/83,133,037.20 = 54,477,240.80/x
  3. Step 3: Cross multiply
    55,422,024.80x = 83,133,037.20 × 54,477,240.80
  4. Step 4: Simplify right side
    55,422,024.80x = 4,528,858,485,979,758
  5. Step 5: Solve for x
    x = 4,528,858,485,979,758/55,422,024.80
  6. Step 6: Final answer
    x = 81,715,861.20

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1.5x scale

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.