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Finding the Fourth Proportional to 62,985.60, 95,644.80 and 62,985.60

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Solution

The fourth proportional to 62,985.60, 95,644.80 and 62,985.60 is: 95,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,985.60 : 95,644.80 = 62,985.60 : x
  2. Step 2: Convert to fraction form
    62,985.60/95,644.80 = 62,985.60/x
  3. Step 3: Cross multiply
    62,985.60x = 95,644.80 × 62,985.60
  4. Step 4: Simplify right side
    62,985.60x = 6,024,245,114.88
  5. Step 5: Solve for x
    x = 6,024,245,114.88/62,985.60
  6. Step 6: Final answer
    x = 95,644.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.