Home / 42,272.60-58,203.41-35,885.95

Finding the Fourth Proportional to 42,272.60, 58,203.41 and 35,885.95

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Solution

The fourth proportional to 42,272.60, 58,203.41 and 35,885.95 is: 49,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,272.60 : 58,203.41 = 35,885.95 : x
  2. Step 2: Convert to fraction form
    42,272.60/58,203.41 = 35,885.95/x
  3. Step 3: Cross multiply
    42,272.60x = 58,203.41 × 35,885.95
  4. Step 4: Simplify right side
    42,272.60x = 2,088,684,865.40
  5. Step 5: Solve for x
    x = 2,088,684,865.40/42,272.60
  6. Step 6: Final answer
    x = 49,409.90

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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.