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Finding the Fourth Proportional to 63,846.74, 88,068.57 and 45,913.34

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Solution

The fourth proportional to 63,846.74, 88,068.57 and 45,913.34 is: 63,331.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,846.74 : 88,068.57 = 45,913.34 : x
  2. Step 2: Convert to fraction form
    63,846.74/88,068.57 = 45,913.34/x
  3. Step 3: Cross multiply
    63,846.74x = 88,068.57 × 45,913.34
  4. Step 4: Simplify right side
    63,846.74x = 4,043,521,757.38
  5. Step 5: Solve for x
    x = 4,043,521,757.38/63,846.74
  6. Step 6: Final answer
    x = 63,331.69

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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.