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Finding the Fourth Proportional to 75,000.93, 103,502.78 and 41,011.54

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Solution

The fourth proportional to 75,000.93, 103,502.78 and 41,011.54 is: 56,596.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,000.93 : 103,502.78 = 41,011.54 : x
  2. Step 2: Convert to fraction form
    75,000.93/103,502.78 = 41,011.54/x
  3. Step 3: Cross multiply
    75,000.93x = 103,502.78 × 41,011.54
  4. Step 4: Simplify right side
    75,000.93x = 4,244,808,402.08
  5. Step 5: Solve for x
    x = 4,244,808,402.08/75,000.93
  6. Step 6: Final answer
    x = 56,596.74

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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.