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Finding the Fourth Proportional to 48,476.70, 66,898.68 and 26,968.16

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Solution

The fourth proportional to 48,476.70, 66,898.68 and 26,968.16 is: 37,216.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,476.70 : 66,898.68 = 26,968.16 : x
  2. Step 2: Convert to fraction form
    48,476.70/66,898.68 = 26,968.16/x
  3. Step 3: Cross multiply
    48,476.70x = 66,898.68 × 26,968.16
  4. Step 4: Simplify right side
    48,476.70x = 1,804,134,306.03
  5. Step 5: Solve for x
    x = 1,804,134,306.03/48,476.70
  6. Step 6: Final answer
    x = 37,216.52

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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.