Home / 63,514.13-87,648.48-34,834.46

Finding the Fourth Proportional to 63,514.13, 87,648.48 and 34,834.46

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Solution

The fourth proportional to 63,514.13, 87,648.48 and 34,834.46 is: 48,070.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,514.13 : 87,648.48 = 34,834.46 : x
  2. Step 2: Convert to fraction form
    63,514.13/87,648.48 = 34,834.46/x
  3. Step 3: Cross multiply
    63,514.13x = 87,648.48 × 34,834.46
  4. Step 4: Simplify right side
    63,514.13x = 3,053,187,032.38
  5. Step 5: Solve for x
    x = 3,053,187,032.38/63,514.13
  6. Step 6: Final answer
    x = 48,070.99

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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.