Home / 68,970.48-95,082.84-58,317.36

Finding the Fourth Proportional to 68,970.48, 95,082.84 and 58,317.36

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Solution

The fourth proportional to 68,970.48, 95,082.84 and 58,317.36 is: 80,396.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,970.48 : 95,082.84 = 58,317.36 : x
  2. Step 2: Convert to fraction form
    68,970.48/95,082.84 = 58,317.36/x
  3. Step 3: Cross multiply
    68,970.48x = 95,082.84 × 58,317.36
  4. Step 4: Simplify right side
    68,970.48x = 5,544,980,210.10
  5. Step 5: Solve for x
    x = 5,544,980,210.10/68,970.48
  6. Step 6: Final answer
    x = 80,396.43

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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.