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Finding the Fourth Proportional to 70,103.92, 96,738.96 and 41,810.08

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Solution

The fourth proportional to 70,103.92, 96,738.96 and 41,810.08 is: 57,695.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,103.92 : 96,738.96 = 41,810.08 : x
  2. Step 2: Convert to fraction form
    70,103.92/96,738.96 = 41,810.08/x
  3. Step 3: Cross multiply
    70,103.92x = 96,738.96 × 41,810.08
  4. Step 4: Simplify right side
    70,103.92x = 4,044,663,656.72
  5. Step 5: Solve for x
    x = 4,044,663,656.72/70,103.92
  6. Step 6: Final answer
    x = 57,695.26

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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.