Home / 48,526.24-72,898.80-28,817.68

Finding the Fourth Proportional to 48,526.24, 72,898.80 and 28,817.68

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Solution

The fourth proportional to 48,526.24, 72,898.80 and 28,817.68 is: 43,291.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,526.24 : 72,898.80 = 28,817.68 : x
  2. Step 2: Convert to fraction form
    48,526.24/72,898.80 = 28,817.68/x
  3. Step 3: Cross multiply
    48,526.24x = 72,898.80 × 28,817.68
  4. Step 4: Simplify right side
    48,526.24x = 2,100,774,290.78
  5. Step 5: Solve for x
    x = 2,100,774,290.78/48,526.24
  6. Step 6: Final answer
    x = 43,291.51

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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.