Home / 42,368.88-58,476-23,512.08

Finding the Fourth Proportional to 42,368.88, 58,476 and 23,512.08

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Solution

The fourth proportional to 42,368.88, 58,476 and 23,512.08 is: 32,450.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,368.88 : 58,476 = 23,512.08 : x
  2. Step 2: Convert to fraction form
    42,368.88/58,476 = 23,512.08/x
  3. Step 3: Cross multiply
    42,368.88x = 58,476 × 23,512.08
  4. Step 4: Simplify right side
    42,368.88x = 1,374,892,390.08
  5. Step 5: Solve for x
    x = 1,374,892,390.08/42,368.88
  6. Step 6: Final answer
    x = 32,450.52

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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.