Home / 52,844.73-72,930.32-28,976.05

Finding the Fourth Proportional to 52,844.73, 72,930.32 and 28,976.05

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Solution

The fourth proportional to 52,844.73, 72,930.32 and 28,976.05 is: 39,989.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,844.73 : 72,930.32 = 28,976.05 : x
  2. Step 2: Convert to fraction form
    52,844.73/72,930.32 = 28,976.05/x
  3. Step 3: Cross multiply
    52,844.73x = 72,930.32 × 28,976.05
  4. Step 4: Simplify right side
    52,844.73x = 2,113,232,598.84
  5. Step 5: Solve for x
    x = 2,113,232,598.84/52,844.73
  6. Step 6: Final answer
    x = 39,989.47

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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.