Home / 70,376.56-97,104.05-41,681.91

Finding the Fourth Proportional to 70,376.56, 97,104.05 and 41,681.91

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Solution

The fourth proportional to 70,376.56, 97,104.05 and 41,681.91 is: 57,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,376.56 : 97,104.05 = 41,681.91 : x
  2. Step 2: Convert to fraction form
    70,376.56/97,104.05 = 41,681.91/x
  3. Step 3: Cross multiply
    70,376.56x = 97,104.05 × 41,681.91
  4. Step 4: Simplify right side
    70,376.56x = 4,047,481,578.81
  5. Step 5: Solve for x
    x = 4,047,481,578.81/70,376.56
  6. Step 6: Final answer
    x = 57,511.78

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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.