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Finding the Fourth Proportional to 219,534.33, 329,301.51 and 61,762.71

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Solution

The fourth proportional to 219,534.33, 329,301.51 and 61,762.71 is: 92,644.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,534.33 : 329,301.51 = 61,762.71 : x
  2. Step 2: Convert to fraction form
    219,534.33/329,301.51 = 61,762.71/x
  3. Step 3: Cross multiply
    219,534.33x = 329,301.51 × 61,762.71
  4. Step 4: Simplify right side
    219,534.33x = 20,338,553,664.69
  5. Step 5: Solve for x
    x = 20,338,553,664.69/219,534.33
  6. Step 6: Final answer
    x = 92,644.07

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1.5x scale

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.