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Finding the Fourth Proportional to 69,349.84, 95,702.68 and 37,518.68

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Solution

The fourth proportional to 69,349.84, 95,702.68 and 37,518.68 is: 51,775.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,349.84 : 95,702.68 = 37,518.68 : x
  2. Step 2: Convert to fraction form
    69,349.84/95,702.68 = 37,518.68/x
  3. Step 3: Cross multiply
    69,349.84x = 95,702.68 × 37,518.68
  4. Step 4: Simplify right side
    69,349.84x = 3,590,638,226.06
  5. Step 5: Solve for x
    x = 3,590,638,226.06/69,349.84
  6. Step 6: Final answer
    x = 51,775.72

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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.