Home / 64,926.80-97,318.20-25,470.80

Finding the Fourth Proportional to 64,926.80, 97,318.20 and 25,470.80

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Solution

The fourth proportional to 64,926.80, 97,318.20 and 25,470.80 is: 38,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,926.80 : 97,318.20 = 25,470.80 : x
  2. Step 2: Convert to fraction form
    64,926.80/97,318.20 = 25,470.80/x
  3. Step 3: Cross multiply
    64,926.80x = 97,318.20 × 25,470.80
  4. Step 4: Simplify right side
    64,926.80x = 2,478,772,408.56
  5. Step 5: Solve for x
    x = 2,478,772,408.56/64,926.80
  6. Step 6: Final answer
    x = 38,177.95

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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.