Home / 52,658.58-72,660.35-29,998.02

Finding the Fourth Proportional to 52,658.58, 72,660.35 and 29,998.02

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Solution

The fourth proportional to 52,658.58, 72,660.35 and 29,998.02 is: 41,392.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,658.58 : 72,660.35 = 29,998.02 : x
  2. Step 2: Convert to fraction form
    52,658.58/72,660.35 = 29,998.02/x
  3. Step 3: Cross multiply
    52,658.58x = 72,660.35 × 29,998.02
  4. Step 4: Simplify right side
    52,658.58x = 2,179,666,632.51
  5. Step 5: Solve for x
    x = 2,179,666,632.51/52,658.58
  6. Step 6: Final answer
    x = 41,392.43

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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.