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Finding the Fourth Proportional to 67,714.04, 101,569.98 and 18,466.04

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Solution

The fourth proportional to 67,714.04, 101,569.98 and 18,466.04 is: 27,698.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,714.04 : 101,569.98 = 18,466.04 : x
  2. Step 2: Convert to fraction form
    67,714.04/101,569.98 = 18,466.04/x
  3. Step 3: Cross multiply
    67,714.04x = 101,569.98 × 18,466.04
  4. Step 4: Simplify right side
    67,714.04x = 1,875,595,313.48
  5. Step 5: Solve for x
    x = 1,875,595,313.48/67,714.04
  6. Step 6: Final answer
    x = 27,698.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.