Home / 61,054.94-91,595.56-18,934.17

Finding the Fourth Proportional to 61,054.94, 91,595.56 and 18,934.17

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Solution

The fourth proportional to 61,054.94, 91,595.56 and 18,934.17 is: 28,405.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,054.94 : 91,595.56 = 18,934.17 : x
  2. Step 2: Convert to fraction form
    61,054.94/91,595.56 = 18,934.17/x
  3. Step 3: Cross multiply
    61,054.94x = 91,595.56 × 18,934.17
  4. Step 4: Simplify right side
    61,054.94x = 1,734,285,904.29
  5. Step 5: Solve for x
    x = 1,734,285,904.29/61,054.94
  6. Step 6: Final answer
    x = 28,405.33

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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.