Home / 54,953.02-82,429.73-13,400.02

Finding the Fourth Proportional to 54,953.02, 82,429.73 and 13,400.02

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Solution

The fourth proportional to 54,953.02, 82,429.73 and 13,400.02 is: 20,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,953.02 : 82,429.73 = 13,400.02 : x
  2. Step 2: Convert to fraction form
    54,953.02/82,429.73 = 13,400.02/x
  3. Step 3: Cross multiply
    54,953.02x = 82,429.73 × 13,400.02
  4. Step 4: Simplify right side
    54,953.02x = 1,104,560,030.59
  5. Step 5: Solve for x
    x = 1,104,560,030.59/54,953.02
  6. Step 6: Final answer
    x = 20,100.08

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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.