Home / 62,472.57-86,213.40-34,178.85

Finding the Fourth Proportional to 62,472.57, 86,213.40 and 34,178.85

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Solution

The fourth proportional to 62,472.57, 86,213.40 and 34,178.85 is: 47,167.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,472.57 : 86,213.40 = 34,178.85 : x
  2. Step 2: Convert to fraction form
    62,472.57/86,213.40 = 34,178.85/x
  3. Step 3: Cross multiply
    62,472.57x = 86,213.40 × 34,178.85
  4. Step 4: Simplify right side
    62,472.57x = 2,946,674,866.59
  5. Step 5: Solve for x
    x = 2,946,674,866.59/62,472.57
  6. Step 6: Final answer
    x = 47,167.50

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1.5x scale

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.