Home / 49,041.60-73,561.87-15,761.69

Finding the Fourth Proportional to 49,041.60, 73,561.87 and 15,761.69

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Solution

The fourth proportional to 49,041.60, 73,561.87 and 15,761.69 is: 23,642.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,041.60 : 73,561.87 = 15,761.69 : x
  2. Step 2: Convert to fraction form
    49,041.60/73,561.87 = 15,761.69/x
  3. Step 3: Cross multiply
    49,041.60x = 73,561.87 × 15,761.69
  4. Step 4: Simplify right side
    49,041.60x = 1,159,459,390.76
  5. Step 5: Solve for x
    x = 1,159,459,390.76/49,041.60
  6. Step 6: Final answer
    x = 23,642.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.