Home / 43,526.76-65,323.26-28,730.76

Finding the Fourth Proportional to 43,526.76, 65,323.26 and 28,730.76

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Solution

The fourth proportional to 43,526.76, 65,323.26 and 28,730.76 is: 43,118.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,526.76 : 65,323.26 = 28,730.76 : x
  2. Step 2: Convert to fraction form
    43,526.76/65,323.26 = 28,730.76/x
  3. Step 3: Cross multiply
    43,526.76x = 65,323.26 × 28,730.76
  4. Step 4: Simplify right side
    43,526.76x = 1,876,786,905.48
  5. Step 5: Solve for x
    x = 1,876,786,905.48/43,526.76
  6. Step 6: Final answer
    x = 43,118.00

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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.