Home / 67,008.96-92,465.82-38,714.04

Finding the Fourth Proportional to 67,008.96, 92,465.82 and 38,714.04

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Solution

The fourth proportional to 67,008.96, 92,465.82 and 38,714.04 is: 53,421.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,008.96 : 92,465.82 = 38,714.04 : x
  2. Step 2: Convert to fraction form
    67,008.96/92,465.82 = 38,714.04/x
  3. Step 3: Cross multiply
    67,008.96x = 92,465.82 × 38,714.04
  4. Step 4: Simplify right side
    67,008.96x = 3,579,725,454.11
  5. Step 5: Solve for x
    x = 3,579,725,454.11/67,008.96
  6. Step 6: Final answer
    x = 53,421.59

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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.