Home / 68,328.32-102,538.08-23,955.04

Finding the Fourth Proportional to 68,328.32, 102,538.08 and 23,955.04

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Solution

The fourth proportional to 68,328.32, 102,538.08 and 23,955.04 is: 35,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,328.32 : 102,538.08 = 23,955.04 : x
  2. Step 2: Convert to fraction form
    68,328.32/102,538.08 = 23,955.04/x
  3. Step 3: Cross multiply
    68,328.32x = 102,538.08 × 23,955.04
  4. Step 4: Simplify right side
    68,328.32x = 2,456,303,807.92
  5. Step 5: Solve for x
    x = 2,456,303,807.92/68,328.32
  6. Step 6: Final answer
    x = 35,948.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.