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Finding the Fourth Proportional to 63,416.91, 95,126.16 and 19,041.08

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Solution

The fourth proportional to 63,416.91, 95,126.16 and 19,041.08 is: 28,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,416.91 : 95,126.16 = 19,041.08 : x
  2. Step 2: Convert to fraction form
    63,416.91/95,126.16 = 19,041.08/x
  3. Step 3: Cross multiply
    63,416.91x = 95,126.16 × 19,041.08
  4. Step 4: Simplify right side
    63,416.91x = 1,811,304,822.65
  5. Step 5: Solve for x
    x = 1,811,304,822.65/63,416.91
  6. Step 6: Final answer
    x = 28,561.86

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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.