Home / 44,935.20-67,416.48-31,812.96

Finding the Fourth Proportional to 44,935.20, 67,416.48 and 31,812.96

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Solution

The fourth proportional to 44,935.20, 67,416.48 and 31,812.96 is: 47,729.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,935.20 : 67,416.48 = 31,812.96 : x
  2. Step 2: Convert to fraction form
    44,935.20/67,416.48 = 31,812.96/x
  3. Step 3: Cross multiply
    44,935.20x = 67,416.48 × 31,812.96
  4. Step 4: Simplify right side
    44,935.20x = 2,144,717,781.58
  5. Step 5: Solve for x
    x = 2,144,717,781.58/44,935.20
  6. Step 6: Final answer
    x = 47,729.13

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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.