Home / 82,698.57-124,029.09-23,532.93

Finding the Fourth Proportional to 82,698.57, 124,029.09 and 23,532.93

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Solution

The fourth proportional to 82,698.57, 124,029.09 and 23,532.93 is: 35,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,698.57 : 124,029.09 = 23,532.93 : x
  2. Step 2: Convert to fraction form
    82,698.57/124,029.09 = 23,532.93/x
  3. Step 3: Cross multiply
    82,698.57x = 124,029.09 × 23,532.93
  4. Step 4: Simplify right side
    82,698.57x = 2,918,767,892.93
  5. Step 5: Solve for x
    x = 2,918,767,892.93/82,698.57
  6. Step 6: Final answer
    x = 35,294.06

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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.