Home / 51,433.24-70,981.02-29,077.24

Finding the Fourth Proportional to 51,433.24, 70,981.02 and 29,077.24

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Solution

The fourth proportional to 51,433.24, 70,981.02 and 29,077.24 is: 40,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,433.24 : 70,981.02 = 29,077.24 : x
  2. Step 2: Convert to fraction form
    51,433.24/70,981.02 = 29,077.24/x
  3. Step 3: Cross multiply
    51,433.24x = 70,981.02 × 29,077.24
  4. Step 4: Simplify right side
    51,433.24x = 2,063,932,153.98
  5. Step 5: Solve for x
    x = 2,063,932,153.98/51,433.24
  6. Step 6: Final answer
    x = 40,128.37

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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.