Home / 74,917.08-103,473.34-59,654.72

Finding the Fourth Proportional to 74,917.08, 103,473.34 and 59,654.72

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Solution

The fourth proportional to 74,917.08, 103,473.34 and 59,654.72 is: 82,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,917.08 : 103,473.34 = 59,654.72 : x
  2. Step 2: Convert to fraction form
    74,917.08/103,473.34 = 59,654.72/x
  3. Step 3: Cross multiply
    74,917.08x = 103,473.34 × 59,654.72
  4. Step 4: Simplify right side
    74,917.08x = 6,172,673,234.71
  5. Step 5: Solve for x
    x = 6,172,673,234.71/74,917.08
  6. Step 6: Final answer
    x = 82,393.40

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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.