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Finding the Fourth Proportional to 69,482.84, 95,886.18 and 37,651.64

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Solution

The fourth proportional to 69,482.84, 95,886.18 and 37,651.64 is: 51,959.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,482.84 : 95,886.18 = 37,651.64 : x
  2. Step 2: Convert to fraction form
    69,482.84/95,886.18 = 37,651.64/x
  3. Step 3: Cross multiply
    69,482.84x = 95,886.18 × 37,651.64
  4. Step 4: Simplify right side
    69,482.84x = 3,610,271,930.34
  5. Step 5: Solve for x
    x = 3,610,271,930.34/69,482.84
  6. Step 6: Final answer
    x = 51,959.19

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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.