Home / 79,506.07-109,724.65-45,525.26

Finding the Fourth Proportional to 79,506.07, 109,724.65 and 45,525.26

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Solution

The fourth proportional to 79,506.07, 109,724.65 and 45,525.26 is: 62,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,506.07 : 109,724.65 = 45,525.26 : x
  2. Step 2: Convert to fraction form
    79,506.07/109,724.65 = 45,525.26/x
  3. Step 3: Cross multiply
    79,506.07x = 109,724.65 × 45,525.26
  4. Step 4: Simplify right side
    79,506.07x = 4,995,242,891.00
  5. Step 5: Solve for x
    x = 4,995,242,891.00/79,506.07
  6. Step 6: Final answer
    x = 62,828.44

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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.