Home / 74,722.06-103,063.68-44,483.95

Finding the Fourth Proportional to 74,722.06, 103,063.68 and 44,483.95

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Solution

The fourth proportional to 74,722.06, 103,063.68 and 44,483.95 is: 61,356.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,722.06 : 103,063.68 = 44,483.95 : x
  2. Step 2: Convert to fraction form
    74,722.06/103,063.68 = 44,483.95/x
  3. Step 3: Cross multiply
    74,722.06x = 103,063.68 × 44,483.95
  4. Step 4: Simplify right side
    74,722.06x = 4,584,679,587.94
  5. Step 5: Solve for x
    x = 4,584,679,587.94/74,722.06
  6. Step 6: Final answer
    x = 61,356.44

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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.