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Finding the Fourth Proportional to 64,893.40, 97,340.10 and 44,003.80

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Solution

The fourth proportional to 64,893.40, 97,340.10 and 44,003.80 is: 66,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,893.40 : 97,340.10 = 44,003.80 : x
  2. Step 2: Convert to fraction form
    64,893.40/97,340.10 = 44,003.80/x
  3. Step 3: Cross multiply
    64,893.40x = 97,340.10 × 44,003.80
  4. Step 4: Simplify right side
    64,893.40x = 4,283,334,292.38
  5. Step 5: Solve for x
    x = 4,283,334,292.38/64,893.40
  6. Step 6: Final answer
    x = 66,005.70

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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.