Home / 62,819.04-86,690.34-34,524.12

Finding the Fourth Proportional to 62,819.04, 86,690.34 and 34,524.12

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Solution

The fourth proportional to 62,819.04, 86,690.34 and 34,524.12 is: 47,643.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,819.04 : 86,690.34 = 34,524.12 : x
  2. Step 2: Convert to fraction form
    62,819.04/86,690.34 = 34,524.12/x
  3. Step 3: Cross multiply
    62,819.04x = 86,690.34 × 34,524.12
  4. Step 4: Simplify right side
    62,819.04x = 2,992,907,701.00
  5. Step 5: Solve for x
    x = 2,992,907,701.00/62,819.04
  6. Step 6: Final answer
    x = 47,643.32

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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.