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Finding the Fourth Proportional to 94,510.99, 130,425.49 and 52,069.42

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Solution

The fourth proportional to 94,510.99, 130,425.49 and 52,069.42 is: 71,855.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,510.99 : 130,425.49 = 52,069.42 : x
  2. Step 2: Convert to fraction form
    94,510.99/130,425.49 = 52,069.42/x
  3. Step 3: Cross multiply
    94,510.99x = 130,425.49 × 52,069.42
  4. Step 4: Simplify right side
    94,510.99x = 6,791,179,617.52
  5. Step 5: Solve for x
    x = 6,791,179,617.52/94,510.99
  6. Step 6: Final answer
    x = 71,855.98

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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.