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Finding the Fourth Proportional to 62,671.88, 94,087.98 and 53,843.69

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Solution

The fourth proportional to 62,671.88, 94,087.98 and 53,843.69 is: 80,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,671.88 : 94,087.98 = 53,843.69 : x
  2. Step 2: Convert to fraction form
    62,671.88/94,087.98 = 53,843.69/x
  3. Step 3: Cross multiply
    62,671.88x = 94,087.98 × 53,843.69
  4. Step 4: Simplify right side
    62,671.88x = 5,066,044,263.07
  5. Step 5: Solve for x
    x = 5,066,044,263.07/62,671.88
  6. Step 6: Final answer
    x = 80,834.40

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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.