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Finding the Fourth Proportional to 75,200.84, 103,767.27 and 44,975.13

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Solution

The fourth proportional to 75,200.84, 103,767.27 and 44,975.13 is: 62,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,200.84 : 103,767.27 = 44,975.13 : x
  2. Step 2: Convert to fraction form
    75,200.84/103,767.27 = 44,975.13/x
  3. Step 3: Cross multiply
    75,200.84x = 103,767.27 × 44,975.13
  4. Step 4: Simplify right side
    75,200.84x = 4,666,946,458.00
  5. Step 5: Solve for x
    x = 4,666,946,458.00/75,200.84
  6. Step 6: Final answer
    x = 62,059.76

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1.5x scale

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.