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Finding the Fourth Proportional to 70,060.90, 96,684.04 and 44,910.40

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Solution

The fourth proportional to 70,060.90, 96,684.04 and 44,910.40 is: 61,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,060.90 : 96,684.04 = 44,910.40 : x
  2. Step 2: Convert to fraction form
    70,060.90/96,684.04 = 44,910.40/x
  3. Step 3: Cross multiply
    70,060.90x = 96,684.04 × 44,910.40
  4. Step 4: Simplify right side
    70,060.90x = 4,342,118,910.02
  5. Step 5: Solve for x
    x = 4,342,118,910.02/70,060.90
  6. Step 6: Final answer
    x = 61,976.35

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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.