Home / 48,536.34-66,974.67-27,315.06

Finding the Fourth Proportional to 48,536.34, 66,974.67 and 27,315.06

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Solution

The fourth proportional to 48,536.34, 66,974.67 and 27,315.06 is: 37,691.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,536.34 : 66,974.67 = 27,315.06 : x
  2. Step 2: Convert to fraction form
    48,536.34/66,974.67 = 27,315.06/x
  3. Step 3: Cross multiply
    48,536.34x = 66,974.67 × 27,315.06
  4. Step 4: Simplify right side
    48,536.34x = 1,829,417,129.53
  5. Step 5: Solve for x
    x = 1,829,417,129.53/48,536.34
  6. Step 6: Final answer
    x = 37,691.70

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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.