Home / 48,480.70-66,904.20-26,972.16

Finding the Fourth Proportional to 48,480.70, 66,904.20 and 26,972.16

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Solution

The fourth proportional to 48,480.70, 66,904.20 and 26,972.16 is: 37,222.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,480.70 : 66,904.20 = 26,972.16 : x
  2. Step 2: Convert to fraction form
    48,480.70/66,904.20 = 26,972.16/x
  3. Step 3: Cross multiply
    48,480.70x = 66,904.20 × 26,972.16
  4. Step 4: Simplify right side
    48,480.70x = 1,804,550,787.07
  5. Step 5: Solve for x
    x = 1,804,550,787.07/48,480.70
  6. Step 6: Final answer
    x = 37,222.04

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1.5x scale

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.