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Finding the Fourth Proportional to 52,980.88, 79,482.84 and 16,047.76

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Solution

The fourth proportional to 52,980.88, 79,482.84 and 16,047.76 is: 24,075.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,980.88 : 79,482.84 = 16,047.76 : x
  2. Step 2: Convert to fraction form
    52,980.88/79,482.84 = 16,047.76/x
  3. Step 3: Cross multiply
    52,980.88x = 79,482.84 × 16,047.76
  4. Step 4: Simplify right side
    52,980.88x = 1,275,521,540.44
  5. Step 5: Solve for x
    x = 1,275,521,540.44/52,980.88
  6. Step 6: Final answer
    x = 24,075.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.