Home / 68,274.48-102,389.57-26,152.32

Finding the Fourth Proportional to 68,274.48, 102,389.57 and 26,152.32

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Solution

The fourth proportional to 68,274.48, 102,389.57 and 26,152.32 is: 39,220.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,274.48 : 102,389.57 = 26,152.32 : x
  2. Step 2: Convert to fraction form
    68,274.48/102,389.57 = 26,152.32/x
  3. Step 3: Cross multiply
    68,274.48x = 102,389.57 × 26,152.32
  4. Step 4: Simplify right side
    68,274.48x = 2,677,724,799.30
  5. Step 5: Solve for x
    x = 2,677,724,799.30/68,274.48
  6. Step 6: Final answer
    x = 39,220.00

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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.