Home / 74,570.34-102,907.09-41,036.34

Finding the Fourth Proportional to 74,570.34, 102,907.09 and 41,036.34

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Solution

The fourth proportional to 74,570.34, 102,907.09 and 41,036.34 is: 56,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,570.34 : 102,907.09 = 41,036.34 : x
  2. Step 2: Convert to fraction form
    74,570.34/102,907.09 = 41,036.34/x
  3. Step 3: Cross multiply
    74,570.34x = 102,907.09 × 41,036.34
  4. Step 4: Simplify right side
    74,570.34x = 4,222,930,770.85
  5. Step 5: Solve for x
    x = 4,222,930,770.85/74,570.34
  6. Step 6: Final answer
    x = 56,630.16

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1.5x scale

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.