Home / 52,434.73-72,361.25-28,562.68

Finding the Fourth Proportional to 52,434.73, 72,361.25 and 28,562.68

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Solution

The fourth proportional to 52,434.73, 72,361.25 and 28,562.68 is: 39,417.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,434.73 : 72,361.25 = 28,562.68 : x
  2. Step 2: Convert to fraction form
    52,434.73/72,361.25 = 28,562.68/x
  3. Step 3: Cross multiply
    52,434.73x = 72,361.25 × 28,562.68
  4. Step 4: Simplify right side
    52,434.73x = 2,066,831,228.15
  5. Step 5: Solve for x
    x = 2,066,831,228.15/52,434.73
  6. Step 6: Final answer
    x = 39,417.22

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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.