Home / 42,180.76-58,209.32-23,317.76

Finding the Fourth Proportional to 42,180.76, 58,209.32 and 23,317.76

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Solution

The fourth proportional to 42,180.76, 58,209.32 and 23,317.76 is: 32,178.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,180.76 : 58,209.32 = 23,317.76 : x
  2. Step 2: Convert to fraction form
    42,180.76/58,209.32 = 23,317.76/x
  3. Step 3: Cross multiply
    42,180.76x = 58,209.32 × 23,317.76
  4. Step 4: Simplify right side
    42,180.76x = 1,357,310,953.52
  5. Step 5: Solve for x
    x = 1,357,310,953.52/42,180.76
  6. Step 6: Final answer
    x = 32,178.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.