Home / 47,970.25-71,861.86-29,203.74

Finding the Fourth Proportional to 47,970.25, 71,861.86 and 29,203.74

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Solution

The fourth proportional to 47,970.25, 71,861.86 and 29,203.74 is: 43,748.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,970.25 : 71,861.86 = 29,203.74 : x
  2. Step 2: Convert to fraction form
    47,970.25/71,861.86 = 29,203.74/x
  3. Step 3: Cross multiply
    47,970.25x = 71,861.86 × 29,203.74
  4. Step 4: Simplify right side
    47,970.25x = 2,098,635,075.36
  5. Step 5: Solve for x
    x = 2,098,635,075.36/47,970.25
  6. Step 6: Final answer
    x = 43,748.68

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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.