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Finding the Fourth Proportional to 53,374.48, 80,059.90 and 25,307.98

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Solution

The fourth proportional to 53,374.48, 80,059.90 and 25,307.98 is: 37,961.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,374.48 : 80,059.90 = 25,307.98 : x
  2. Step 2: Convert to fraction form
    53,374.48/80,059.90 = 25,307.98/x
  3. Step 3: Cross multiply
    53,374.48x = 80,059.90 × 25,307.98
  4. Step 4: Simplify right side
    53,374.48x = 2,026,154,348.00
  5. Step 5: Solve for x
    x = 2,026,154,348.00/53,374.48
  6. Step 6: Final answer
    x = 37,961.11

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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.