Home / 52,532.47-72,485.74-29,559.09

Finding the Fourth Proportional to 52,532.47, 72,485.74 and 29,559.09

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Solution

The fourth proportional to 52,532.47, 72,485.74 and 29,559.09 is: 40,786.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,532.47 : 72,485.74 = 29,559.09 : x
  2. Step 2: Convert to fraction form
    52,532.47/72,485.74 = 29,559.09/x
  3. Step 3: Cross multiply
    52,532.47x = 72,485.74 × 29,559.09
  4. Step 4: Simplify right side
    52,532.47x = 2,142,612,512.38
  5. Step 5: Solve for x
    x = 2,142,612,512.38/52,532.47
  6. Step 6: Final answer
    x = 40,786.44

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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.