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Finding the Fourth Proportional to 67,341.68, 92,928.71 and 36,714.11

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Solution

The fourth proportional to 67,341.68, 92,928.71 and 36,714.11 is: 50,663.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,341.68 : 92,928.71 = 36,714.11 : x
  2. Step 2: Convert to fraction form
    67,341.68/92,928.71 = 36,714.11/x
  3. Step 3: Cross multiply
    67,341.68x = 92,928.71 × 36,714.11
  4. Step 4: Simplify right side
    67,341.68x = 3,411,794,232.88
  5. Step 5: Solve for x
    x = 3,411,794,232.88/67,341.68
  6. Step 6: Final answer
    x = 50,663.93

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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.