Home / 74,806.18-103,218.45-44,594.35

Finding the Fourth Proportional to 74,806.18, 103,218.45 and 44,594.35

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Solution

The fourth proportional to 74,806.18, 103,218.45 and 44,594.35 is: 61,531.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,806.18 : 103,218.45 = 44,594.35 : x
  2. Step 2: Convert to fraction form
    74,806.18/103,218.45 = 44,594.35/x
  3. Step 3: Cross multiply
    74,806.18x = 103,218.45 × 44,594.35
  4. Step 4: Simplify right side
    74,806.18x = 4,602,959,511.33
  5. Step 5: Solve for x
    x = 4,602,959,511.33/74,806.18
  6. Step 6: Final answer
    x = 61,531.81

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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.