Home / 63,100.08-94,633.65-18,714.92

Finding the Fourth Proportional to 63,100.08, 94,633.65 and 18,714.92

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Solution

The fourth proportional to 63,100.08, 94,633.65 and 18,714.92 is: 28,067.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,100.08 : 94,633.65 = 18,714.92 : x
  2. Step 2: Convert to fraction form
    63,100.08/94,633.65 = 18,714.92/x
  3. Step 3: Cross multiply
    63,100.08x = 94,633.65 × 18,714.92
  4. Step 4: Simplify right side
    63,100.08x = 1,771,060,715.89
  5. Step 5: Solve for x
    x = 1,771,060,715.89/63,100.08
  6. Step 6: Final answer
    x = 28,067.49

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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.