Home / 52,290.24-72,159.40-29,005.96

Finding the Fourth Proportional to 52,290.24, 72,159.40 and 29,005.96

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Solution

The fourth proportional to 52,290.24, 72,159.40 and 29,005.96 is: 40,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,290.24 : 72,159.40 = 29,005.96 : x
  2. Step 2: Convert to fraction form
    52,290.24/72,159.40 = 29,005.96/x
  3. Step 3: Cross multiply
    52,290.24x = 72,159.40 × 29,005.96
  4. Step 4: Simplify right side
    52,290.24x = 2,093,052,670.02
  5. Step 5: Solve for x
    x = 2,093,052,670.02/52,290.24
  6. Step 6: Final answer
    x = 40,027.60

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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.