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Finding the Fourth Proportional to 63,924.10, 89,377.10 and 63,924.10

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Solution

The fourth proportional to 63,924.10, 89,377.10 and 63,924.10 is: 89,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,924.10 : 89,377.10 = 63,924.10 : x
  2. Step 2: Convert to fraction form
    63,924.10/89,377.10 = 63,924.10/x
  3. Step 3: Cross multiply
    63,924.10x = 89,377.10 × 63,924.10
  4. Step 4: Simplify right side
    63,924.10x = 5,713,350,678.11
  5. Step 5: Solve for x
    x = 5,713,350,678.11/63,924.10
  6. Step 6: Final answer
    x = 89,377.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.