Home / 61,454.06-84,814.68-34,601.80

Finding the Fourth Proportional to 61,454.06, 84,814.68 and 34,601.80

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Solution

The fourth proportional to 61,454.06, 84,814.68 and 34,601.80 is: 47,755.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,454.06 : 84,814.68 = 34,601.80 : x
  2. Step 2: Convert to fraction form
    61,454.06/84,814.68 = 34,601.80/x
  3. Step 3: Cross multiply
    61,454.06x = 84,814.68 × 34,601.80
  4. Step 4: Simplify right side
    61,454.06x = 2,934,740,594.42
  5. Step 5: Solve for x
    x = 2,934,740,594.42/61,454.06
  6. Step 6: Final answer
    x = 47,755.03

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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.