Home / 48,478.61-66,899.32-26,968.32

Finding the Fourth Proportional to 48,478.61, 66,899.32 and 26,968.32

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Solution

The fourth proportional to 48,478.61, 66,899.32 and 26,968.32 is: 37,215.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,478.61 : 66,899.32 = 26,968.32 : x
  2. Step 2: Convert to fraction form
    48,478.61/66,899.32 = 26,968.32/x
  3. Step 3: Cross multiply
    48,478.61x = 66,899.32 × 26,968.32
  4. Step 4: Simplify right side
    48,478.61x = 1,804,162,202.12
  5. Step 5: Solve for x
    x = 1,804,162,202.12/48,478.61
  6. Step 6: Final answer
    x = 37,215.63

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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.