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Finding the Fourth Proportional to 63,968.70, 95,953.05 and 19,595.10

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Solution

The fourth proportional to 63,968.70, 95,953.05 and 19,595.10 is: 29,392.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968.70 : 95,953.05 = 19,595.10 : x
  2. Step 2: Convert to fraction form
    63,968.70/95,953.05 = 19,595.10/x
  3. Step 3: Cross multiply
    63,968.70x = 95,953.05 × 19,595.10
  4. Step 4: Simplify right side
    63,968.70x = 1,880,209,610.06
  5. Step 5: Solve for x
    x = 1,880,209,610.06/63,968.70
  6. Step 6: Final answer
    x = 29,392.65

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Double scale
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Similar ratio
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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.