Home / 52,550.16-72,396-36,605.76

Finding the Fourth Proportional to 52,550.16, 72,396 and 36,605.76

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Solution

The fourth proportional to 52,550.16, 72,396 and 36,605.76 is: 50,430.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,550.16 : 72,396 = 36,605.76 : x
  2. Step 2: Convert to fraction form
    52,550.16/72,396 = 36,605.76/x
  3. Step 3: Cross multiply
    52,550.16x = 72,396 × 36,605.76
  4. Step 4: Simplify right side
    52,550.16x = 2,650,110,600.96
  5. Step 5: Solve for x
    x = 2,650,110,600.96/52,550.16
  6. Step 6: Final answer
    x = 50,430.11

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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.