Home / 48,749.16-73,113.17-28,472.36

Finding the Fourth Proportional to 48,749.16, 73,113.17 and 28,472.36

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Solution

The fourth proportional to 48,749.16, 73,113.17 and 28,472.36 is: 42,702.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,749.16 : 73,113.17 = 28,472.36 : x
  2. Step 2: Convert to fraction form
    48,749.16/73,113.17 = 28,472.36/x
  3. Step 3: Cross multiply
    48,749.16x = 73,113.17 × 28,472.36
  4. Step 4: Simplify right side
    48,749.16x = 2,081,704,496.98
  5. Step 5: Solve for x
    x = 2,081,704,496.98/48,749.16
  6. Step 6: Final answer
    x = 42,702.37

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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.