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Finding the Fourth Proportional to 61,757.04, 92,635.60 and 15,009.60

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Solution

The fourth proportional to 61,757.04, 92,635.60 and 15,009.60 is: 22,514.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,757.04 : 92,635.60 = 15,009.60 : x
  2. Step 2: Convert to fraction form
    61,757.04/92,635.60 = 15,009.60/x
  3. Step 3: Cross multiply
    61,757.04x = 92,635.60 × 15,009.60
  4. Step 4: Simplify right side
    61,757.04x = 1,390,423,301.76
  5. Step 5: Solve for x
    x = 1,390,423,301.76/61,757.04
  6. Step 6: Final answer
    x = 22,514.41

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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.