Home / 45,961.04-63,450.45-30,932.70

Finding the Fourth Proportional to 45,961.04, 63,450.45 and 30,932.70

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Solution

The fourth proportional to 45,961.04, 63,450.45 and 30,932.70 is: 42,703.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,961.04 : 63,450.45 = 30,932.70 : x
  2. Step 2: Convert to fraction form
    45,961.04/63,450.45 = 30,932.70/x
  3. Step 3: Cross multiply
    45,961.04x = 63,450.45 × 30,932.70
  4. Step 4: Simplify right side
    45,961.04x = 1,962,693,734.72
  5. Step 5: Solve for x
    x = 1,962,693,734.72/45,961.04
  6. Step 6: Final answer
    x = 42,703.43

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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.