Home / 48,069.18-66,330.56-27,930.35

Finding the Fourth Proportional to 48,069.18, 66,330.56 and 27,930.35

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Solution

The fourth proportional to 48,069.18, 66,330.56 and 27,930.35 is: 38,541.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,069.18 : 66,330.56 = 27,930.35 : x
  2. Step 2: Convert to fraction form
    48,069.18/66,330.56 = 27,930.35/x
  3. Step 3: Cross multiply
    48,069.18x = 66,330.56 × 27,930.35
  4. Step 4: Simplify right side
    48,069.18x = 1,852,635,992.15
  5. Step 5: Solve for x
    x = 1,852,635,992.15/48,069.18
  6. Step 6: Final answer
    x = 38,541.04

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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.