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Finding the Fourth Proportional to 62,407.54, 93,529.77 and 54,490.06

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Solution

The fourth proportional to 62,407.54, 93,529.77 and 54,490.06 is: 81,663.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,407.54 : 93,529.77 = 54,490.06 : x
  2. Step 2: Convert to fraction form
    62,407.54/93,529.77 = 54,490.06/x
  3. Step 3: Cross multiply
    62,407.54x = 93,529.77 × 54,490.06
  4. Step 4: Simplify right side
    62,407.54x = 5,096,442,779.09
  5. Step 5: Solve for x
    x = 5,096,442,779.09/62,407.54
  6. Step 6: Final answer
    x = 81,663.89

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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.