Home / 74,830.39-103,263.36-44,600.11

Finding the Fourth Proportional to 74,830.39, 103,263.36 and 44,600.11

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Solution

The fourth proportional to 74,830.39, 103,263.36 and 44,600.11 is: 61,546.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,830.39 : 103,263.36 = 44,600.11 : x
  2. Step 2: Convert to fraction form
    74,830.39/103,263.36 = 44,600.11/x
  3. Step 3: Cross multiply
    74,830.39x = 103,263.36 × 44,600.11
  4. Step 4: Simplify right side
    74,830.39x = 4,605,557,214.97
  5. Step 5: Solve for x
    x = 4,605,557,214.97/74,830.39
  6. Step 6: Final answer
    x = 61,546.62

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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.