Home / 53,568.95-73,985.67-36,543.96

Finding the Fourth Proportional to 53,568.95, 73,985.67 and 36,543.96

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Solution

The fourth proportional to 53,568.95, 73,985.67 and 36,543.96 is: 50,471.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,568.95 : 73,985.67 = 36,543.96 : x
  2. Step 2: Convert to fraction form
    53,568.95/73,985.67 = 36,543.96/x
  3. Step 3: Cross multiply
    53,568.95x = 73,985.67 × 36,543.96
  4. Step 4: Simplify right side
    53,568.95x = 2,703,729,365.05
  5. Step 5: Solve for x
    x = 2,703,729,365.05/53,568.95
  6. Step 6: Final answer
    x = 50,471.95

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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.