Home / 52,395.86-72,306.63-28,522.53

Finding the Fourth Proportional to 52,395.86, 72,306.63 and 28,522.53

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Solution

The fourth proportional to 52,395.86, 72,306.63 and 28,522.53 is: 39,361.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,395.86 : 72,306.63 = 28,522.53 : x
  2. Step 2: Convert to fraction form
    52,395.86/72,306.63 = 28,522.53/x
  3. Step 3: Cross multiply
    52,395.86x = 72,306.63 × 28,522.53
  4. Step 4: Simplify right side
    52,395.86x = 2,062,368,023.37
  5. Step 5: Solve for x
    x = 2,062,368,023.37/52,395.86
  6. Step 6: Final answer
    x = 39,361.28

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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.