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Finding the Fourth Proportional to 70,061.63, 96,685.07 and 44,911.13

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Solution

The fourth proportional to 70,061.63, 96,685.07 and 44,911.13 is: 61,977.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,061.63 : 96,685.07 = 44,911.13 : x
  2. Step 2: Convert to fraction form
    70,061.63/96,685.07 = 44,911.13/x
  3. Step 3: Cross multiply
    70,061.63x = 96,685.07 × 44,911.13
  4. Step 4: Simplify right side
    70,061.63x = 4,342,235,039.85
  5. Step 5: Solve for x
    x = 4,342,235,039.85/70,061.63
  6. Step 6: Final answer
    x = 61,977.37

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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.