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Finding the Fourth Proportional to 61,423.43, 92,157.66 and 25,893.68

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Solution

The fourth proportional to 61,423.43, 92,157.66 and 25,893.68 is: 38,850.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,423.43 : 92,157.66 = 25,893.68 : x
  2. Step 2: Convert to fraction form
    61,423.43/92,157.66 = 25,893.68/x
  3. Step 3: Cross multiply
    61,423.43x = 92,157.66 × 25,893.68
  4. Step 4: Simplify right side
    61,423.43x = 2,386,300,957.59
  5. Step 5: Solve for x
    x = 2,386,300,957.59/61,423.43
  6. Step 6: Final answer
    x = 38,850.01

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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.