Home / 52,656.94-79,016.61-19,400.34

Finding the Fourth Proportional to 52,656.94, 79,016.61 and 19,400.34

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Solution

The fourth proportional to 52,656.94, 79,016.61 and 19,400.34 is: 29,112.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,656.94 : 79,016.61 = 19,400.34 : x
  2. Step 2: Convert to fraction form
    52,656.94/79,016.61 = 19,400.34/x
  3. Step 3: Cross multiply
    52,656.94x = 79,016.61 × 19,400.34
  4. Step 4: Simplify right side
    52,656.94x = 1,532,948,802.01
  5. Step 5: Solve for x
    x = 1,532,948,802.01/52,656.94
  6. Step 6: Final answer
    x = 29,112.00

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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.