Home / 74,770.83-103,218.29-46,095.61

Finding the Fourth Proportional to 74,770.83, 103,218.29 and 46,095.61

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Solution

The fourth proportional to 74,770.83, 103,218.29 and 46,095.61 is: 63,633.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,770.83 : 103,218.29 = 46,095.61 : x
  2. Step 2: Convert to fraction form
    74,770.83/103,218.29 = 46,095.61/x
  3. Step 3: Cross multiply
    74,770.83x = 103,218.29 × 46,095.61
  4. Step 4: Simplify right side
    74,770.83x = 4,757,910,040.71
  5. Step 5: Solve for x
    x = 4,757,910,040.71/74,770.83
  6. Step 6: Final answer
    x = 63,633.24

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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.