Home / 61,955.06-92,979.33-28,698.46

Finding the Fourth Proportional to 61,955.06, 92,979.33 and 28,698.46

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Solution

The fourth proportional to 61,955.06, 92,979.33 and 28,698.46 is: 43,069.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,955.06 : 92,979.33 = 28,698.46 : x
  2. Step 2: Convert to fraction form
    61,955.06/92,979.33 = 28,698.46/x
  3. Step 3: Cross multiply
    61,955.06x = 92,979.33 × 28,698.46
  4. Step 4: Simplify right side
    61,955.06x = 2,668,363,582.83
  5. Step 5: Solve for x
    x = 2,668,363,582.83/61,955.06
  6. Step 6: Final answer
    x = 43,069.34

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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.