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Finding the Fourth Proportional to 64,510.70, 96,733.65 and 29,410.70

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Solution

The fourth proportional to 64,510.70, 96,733.65 and 29,410.70 is: 44,101.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,510.70 : 96,733.65 = 29,410.70 : x
  2. Step 2: Convert to fraction form
    64,510.70/96,733.65 = 29,410.70/x
  3. Step 3: Cross multiply
    64,510.70x = 96,733.65 × 29,410.70
  4. Step 4: Simplify right side
    64,510.70x = 2,845,004,360.06
  5. Step 5: Solve for x
    x = 2,845,004,360.06/64,510.70
  6. Step 6: Final answer
    x = 44,101.28

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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.