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Finding the Fourth Proportional to 63,484.35, 87,578.96 and 44,632.59

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Solution

The fourth proportional to 63,484.35, 87,578.96 and 44,632.59 is: 61,572.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,484.35 : 87,578.96 = 44,632.59 : x
  2. Step 2: Convert to fraction form
    63,484.35/87,578.96 = 44,632.59/x
  3. Step 3: Cross multiply
    63,484.35x = 87,578.96 × 44,632.59
  4. Step 4: Simplify right side
    63,484.35x = 3,908,875,591.14
  5. Step 5: Solve for x
    x = 3,908,875,591.14/63,484.35
  6. Step 6: Final answer
    x = 61,572.27

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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.