Home / 74,326.10-111,502.65-24,392.30

Finding the Fourth Proportional to 74,326.10, 111,502.65 and 24,392.30

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Solution

The fourth proportional to 74,326.10, 111,502.65 and 24,392.30 is: 36,592.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,326.10 : 111,502.65 = 24,392.30 : x
  2. Step 2: Convert to fraction form
    74,326.10/111,502.65 = 24,392.30/x
  3. Step 3: Cross multiply
    74,326.10x = 111,502.65 × 24,392.30
  4. Step 4: Simplify right side
    74,326.10x = 2,719,806,089.60
  5. Step 5: Solve for x
    x = 2,719,806,089.60/74,326.10
  6. Step 6: Final answer
    x = 36,592.88

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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.