Home / 220,544.08-330,819.90-62,776.60

Finding the Fourth Proportional to 220,544.08, 330,819.90 and 62,776.60

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Solution

The fourth proportional to 220,544.08, 330,819.90 and 62,776.60 is: 94,165.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,544.08 : 330,819.90 = 62,776.60 : x
  2. Step 2: Convert to fraction form
    220,544.08/330,819.90 = 62,776.60/x
  3. Step 3: Cross multiply
    220,544.08x = 330,819.90 × 62,776.60
  4. Step 4: Simplify right side
    220,544.08x = 20,767,748,534.34
  5. Step 5: Solve for x
    x = 20,767,748,534.34/220,544.08
  6. Step 6: Final answer
    x = 94,165.98

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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.