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Finding the Fourth Proportional to 61,516.08, 91,937.01 and 44,911.08

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Solution

The fourth proportional to 61,516.08, 91,937.01 and 44,911.08 is: 67,120.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,516.08 : 91,937.01 = 44,911.08 : x
  2. Step 2: Convert to fraction form
    61,516.08/91,937.01 = 44,911.08/x
  3. Step 3: Cross multiply
    61,516.08x = 91,937.01 × 44,911.08
  4. Step 4: Simplify right side
    61,516.08x = 4,128,990,411.07
  5. Step 5: Solve for x
    x = 4,128,990,411.07/61,516.08
  6. Step 6: Final answer
    x = 67,120.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.