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Finding the Fourth Proportional to 62,416.60, 93,624.90 and 57,556.60

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Solution

The fourth proportional to 62,416.60, 93,624.90 and 57,556.60 is: 86,334.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,416.60 : 93,624.90 = 57,556.60 : x
  2. Step 2: Convert to fraction form
    62,416.60/93,624.90 = 57,556.60/x
  3. Step 3: Cross multiply
    62,416.60x = 93,624.90 × 57,556.60
  4. Step 4: Simplify right side
    62,416.60x = 5,388,730,919.34
  5. Step 5: Solve for x
    x = 5,388,730,919.34/62,416.60
  6. Step 6: Final answer
    x = 86,334.90

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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.