Home / 48,290.65-66,640.83-27,069.46

Finding the Fourth Proportional to 48,290.65, 66,640.83 and 27,069.46

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Solution

The fourth proportional to 48,290.65, 66,640.83 and 27,069.46 is: 37,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290.65 : 66,640.83 = 27,069.46 : x
  2. Step 2: Convert to fraction form
    48,290.65/66,640.83 = 27,069.46/x
  3. Step 3: Cross multiply
    48,290.65x = 66,640.83 × 27,069.46
  4. Step 4: Simplify right side
    48,290.65x = 1,803,931,013.94
  5. Step 5: Solve for x
    x = 1,803,931,013.94/48,290.65
  6. Step 6: Final answer
    x = 37,355.70

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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.