Home / 52,218.54-72,060.57-29,556.72

Finding the Fourth Proportional to 52,218.54, 72,060.57 and 29,556.72

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Solution

The fourth proportional to 52,218.54, 72,060.57 and 29,556.72 is: 40,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,218.54 : 72,060.57 = 29,556.72 : x
  2. Step 2: Convert to fraction form
    52,218.54/72,060.57 = 29,556.72/x
  3. Step 3: Cross multiply
    52,218.54x = 72,060.57 × 29,556.72
  4. Step 4: Simplify right side
    52,218.54x = 2,129,874,090.53
  5. Step 5: Solve for x
    x = 2,129,874,090.53/52,218.54
  6. Step 6: Final answer
    x = 40,787.70

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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.