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Finding the Fourth Proportional to 64,915.38, 97,415.64 and 22,794.37

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Solution

The fourth proportional to 64,915.38, 97,415.64 and 22,794.37 is: 34,206.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,915.38 : 97,415.64 = 22,794.37 : x
  2. Step 2: Convert to fraction form
    64,915.38/97,415.64 = 22,794.37/x
  3. Step 3: Cross multiply
    64,915.38x = 97,415.64 × 22,794.37
  4. Step 4: Simplify right side
    64,915.38x = 2,220,528,027.97
  5. Step 5: Solve for x
    x = 2,220,528,027.97/64,915.38
  6. Step 6: Final answer
    x = 34,206.50

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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.