Home / 52,539.02-72,503.49-29,878.02

Finding the Fourth Proportional to 52,539.02, 72,503.49 and 29,878.02

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Solution

The fourth proportional to 52,539.02, 72,503.49 and 29,878.02 is: 41,231.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,539.02 : 72,503.49 = 29,878.02 : x
  2. Step 2: Convert to fraction form
    52,539.02/72,503.49 = 29,878.02/x
  3. Step 3: Cross multiply
    52,539.02x = 72,503.49 × 29,878.02
  4. Step 4: Simplify right side
    52,539.02x = 2,166,260,724.29
  5. Step 5: Solve for x
    x = 2,166,260,724.29/52,539.02
  6. Step 6: Final answer
    x = 41,231.47

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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.