Home / 70,308.23-97,010.33-41,636.90

Finding the Fourth Proportional to 70,308.23, 97,010.33 and 41,636.90

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Solution

The fourth proportional to 70,308.23, 97,010.33 and 41,636.90 is: 57,450.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,308.23 : 97,010.33 = 41,636.90 : x
  2. Step 2: Convert to fraction form
    70,308.23/97,010.33 = 41,636.90/x
  3. Step 3: Cross multiply
    70,308.23x = 97,010.33 × 41,636.90
  4. Step 4: Simplify right side
    70,308.23x = 4,039,208,715.94
  5. Step 5: Solve for x
    x = 4,039,208,715.94/70,308.23
  6. Step 6: Final answer
    x = 57,450.02

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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.