Home / 61,329.13-84,641.21-34,107.93

Finding the Fourth Proportional to 61,329.13, 84,641.21 and 34,107.93

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Solution

The fourth proportional to 61,329.13, 84,641.21 and 34,107.93 is: 47,072.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,329.13 : 84,641.21 = 34,107.93 : x
  2. Step 2: Convert to fraction form
    61,329.13/84,641.21 = 34,107.93/x
  3. Step 3: Cross multiply
    61,329.13x = 84,641.21 × 34,107.93
  4. Step 4: Simplify right side
    61,329.13x = 2,886,936,465.80
  5. Step 5: Solve for x
    x = 2,886,936,465.80/61,329.13
  6. Step 6: Final answer
    x = 47,072.84

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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.