Home / 67,823.56-93,577.77-39,141.25

Finding the Fourth Proportional to 67,823.56, 93,577.77 and 39,141.25

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Solution

The fourth proportional to 67,823.56, 93,577.77 and 39,141.25 is: 54,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,823.56 : 93,577.77 = 39,141.25 : x
  2. Step 2: Convert to fraction form
    67,823.56/93,577.77 = 39,141.25/x
  3. Step 3: Cross multiply
    67,823.56x = 93,577.77 × 39,141.25
  4. Step 4: Simplify right side
    67,823.56x = 3,662,750,890.01
  5. Step 5: Solve for x
    x = 3,662,750,890.01/67,823.56
  6. Step 6: Final answer
    x = 54,004.11

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1.5x scale

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.