Home / 52,512.96-72,494.64-40,549.44

Finding the Fourth Proportional to 52,512.96, 72,494.64 and 40,549.44

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Solution

The fourth proportional to 52,512.96, 72,494.64 and 40,549.44 is: 55,978.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,512.96 : 72,494.64 = 40,549.44 : x
  2. Step 2: Convert to fraction form
    52,512.96/72,494.64 = 40,549.44/x
  3. Step 3: Cross multiply
    52,512.96x = 72,494.64 × 40,549.44
  4. Step 4: Simplify right side
    52,512.96x = 2,939,617,055.00
  5. Step 5: Solve for x
    x = 2,939,617,055.00/52,512.96
  6. Step 6: Final answer
    x = 55,978.89

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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.