Home / 52,895.95-72,996.40-30,235.43

Finding the Fourth Proportional to 52,895.95, 72,996.40 and 30,235.43

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Solution

The fourth proportional to 52,895.95, 72,996.40 and 30,235.43 is: 41,724.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,895.95 : 72,996.40 = 30,235.43 : x
  2. Step 2: Convert to fraction form
    52,895.95/72,996.40 = 30,235.43/x
  3. Step 3: Cross multiply
    52,895.95x = 72,996.40 × 30,235.43
  4. Step 4: Simplify right side
    52,895.95x = 2,207,077,542.45
  5. Step 5: Solve for x
    x = 2,207,077,542.45/52,895.95
  6. Step 6: Final answer
    x = 41,724.89

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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.