Home / 61,728.07-92,052.55-54,924.07

Finding the Fourth Proportional to 61,728.07, 92,052.55 and 54,924.07

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Solution

The fourth proportional to 61,728.07, 92,052.55 and 54,924.07 is: 81,906.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,728.07 : 92,052.55 = 54,924.07 : x
  2. Step 2: Convert to fraction form
    61,728.07/92,052.55 = 54,924.07/x
  3. Step 3: Cross multiply
    61,728.07x = 92,052.55 × 54,924.07
  4. Step 4: Simplify right side
    61,728.07x = 5,055,900,332.44
  5. Step 5: Solve for x
    x = 5,055,900,332.44/61,728.07
  6. Step 6: Final answer
    x = 81,906.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.