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Finding the Fourth Proportional to 63,150.84, 94,718.70 and 49,124.88

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Solution

The fourth proportional to 63,150.84, 94,718.70 and 49,124.88 is: 73,681.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,150.84 : 94,718.70 = 49,124.88 : x
  2. Step 2: Convert to fraction form
    63,150.84/94,718.70 = 49,124.88/x
  3. Step 3: Cross multiply
    63,150.84x = 94,718.70 × 49,124.88
  4. Step 4: Simplify right side
    63,150.84x = 4,653,044,771.26
  5. Step 5: Solve for x
    x = 4,653,044,771.26/63,150.84
  6. Step 6: Final answer
    x = 73,681.44

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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.