Home / 53,350.69-79,999.37-17,799.63

Finding the Fourth Proportional to 53,350.69, 79,999.37 and 17,799.63

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Solution

The fourth proportional to 53,350.69, 79,999.37 and 17,799.63 is: 26,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,350.69 : 79,999.37 = 17,799.63 : x
  2. Step 2: Convert to fraction form
    53,350.69/79,999.37 = 17,799.63/x
  3. Step 3: Cross multiply
    53,350.69x = 79,999.37 × 17,799.63
  4. Step 4: Simplify right side
    53,350.69x = 1,423,959,186.23
  5. Step 5: Solve for x
    x = 1,423,959,186.23/53,350.69
  6. Step 6: Final answer
    x = 26,690.55

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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.