Home / 52,748.44-72,792.87-28,875.25

Finding the Fourth Proportional to 52,748.44, 72,792.87 and 28,875.25

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Solution

The fourth proportional to 52,748.44, 72,792.87 and 28,875.25 is: 39,847.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,748.44 : 72,792.87 = 28,875.25 : x
  2. Step 2: Convert to fraction form
    52,748.44/72,792.87 = 28,875.25/x
  3. Step 3: Cross multiply
    52,748.44x = 72,792.87 × 28,875.25
  4. Step 4: Simplify right side
    52,748.44x = 2,101,912,319.47
  5. Step 5: Solve for x
    x = 2,101,912,319.47/52,748.44
  6. Step 6: Final answer
    x = 39,847.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.