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Finding the Fourth Proportional to 67,008.48, 92,472.86 and 36,795.08

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Solution

The fourth proportional to 67,008.48, 92,472.86 and 36,795.08 is: 50,777.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,008.48 : 92,472.86 = 36,795.08 : x
  2. Step 2: Convert to fraction form
    67,008.48/92,472.86 = 36,795.08/x
  3. Step 3: Cross multiply
    67,008.48x = 92,472.86 × 36,795.08
  4. Step 4: Simplify right side
    67,008.48x = 3,402,545,635.19
  5. Step 5: Solve for x
    x = 3,402,545,635.19/67,008.48
  6. Step 6: Final answer
    x = 50,777.84

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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.