Home / 74,933.16-103,398.92-44,712.88

Finding the Fourth Proportional to 74,933.16, 103,398.92 and 44,712.88

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Solution

The fourth proportional to 74,933.16, 103,398.92 and 44,712.88 is: 61,698.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,933.16 : 103,398.92 = 44,712.88 : x
  2. Step 2: Convert to fraction form
    74,933.16/103,398.92 = 44,712.88/x
  3. Step 3: Cross multiply
    74,933.16x = 103,398.92 × 44,712.88
  4. Step 4: Simplify right side
    74,933.16x = 4,623,263,502.09
  5. Step 5: Solve for x
    x = 4,623,263,502.09/74,933.16
  6. Step 6: Final answer
    x = 61,698.50

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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.