Home / 52,435.14-72,361.13-28,562.01

Finding the Fourth Proportional to 52,435.14, 72,361.13 and 28,562.01

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Solution

The fourth proportional to 52,435.14, 72,361.13 and 28,562.01 is: 39,415.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,435.14 : 72,361.13 = 28,562.01 : x
  2. Step 2: Convert to fraction form
    52,435.14/72,361.13 = 28,562.01/x
  3. Step 3: Cross multiply
    52,435.14x = 72,361.13 × 28,562.01
  4. Step 4: Simplify right side
    52,435.14x = 2,066,779,175.86
  5. Step 5: Solve for x
    x = 2,066,779,175.86/52,435.14
  6. Step 6: Final answer
    x = 39,415.92

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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.