Home / 48,100.77-66,378.57-26,880.04

Finding the Fourth Proportional to 48,100.77, 66,378.57 and 26,880.04

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Solution

The fourth proportional to 48,100.77, 66,378.57 and 26,880.04 is: 37,094.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,100.77 : 66,378.57 = 26,880.04 : x
  2. Step 2: Convert to fraction form
    48,100.77/66,378.57 = 26,880.04/x
  3. Step 3: Cross multiply
    48,100.77x = 66,378.57 × 26,880.04
  4. Step 4: Simplify right side
    48,100.77x = 1,784,258,616.74
  5. Step 5: Solve for x
    x = 1,784,258,616.74/48,100.77
  6. Step 6: Final answer
    x = 37,094.18

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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.