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Finding the Fourth Proportional to 44,011.13, 65,859 and 38,108.39

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Solution

The fourth proportional to 44,011.13, 65,859 and 38,108.39 is: 57,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,011.13 : 65,859 = 38,108.39 : x
  2. Step 2: Convert to fraction form
    44,011.13/65,859 = 38,108.39/x
  3. Step 3: Cross multiply
    44,011.13x = 65,859 × 38,108.39
  4. Step 4: Simplify right side
    44,011.13x = 2,509,780,457.01
  5. Step 5: Solve for x
    x = 2,509,780,457.01/44,011.13
  6. Step 6: Final answer
    x = 57,026.04

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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.