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Finding the Fourth Proportional to 44,751.51, 67,085.46 and 15,148.71

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Solution

The fourth proportional to 44,751.51, 67,085.46 and 15,148.71 is: 22,708.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,751.51 : 67,085.46 = 15,148.71 : x
  2. Step 2: Convert to fraction form
    44,751.51/67,085.46 = 15,148.71/x
  3. Step 3: Cross multiply
    44,751.51x = 67,085.46 × 15,148.71
  4. Step 4: Simplify right side
    44,751.51x = 1,016,258,178.76
  5. Step 5: Solve for x
    x = 1,016,258,178.76/44,751.51
  6. Step 6: Final answer
    x = 22,708.91

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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.