Home / 53,774.72-74,200.96-29,901.60

Finding the Fourth Proportional to 53,774.72, 74,200.96 and 29,901.60

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Solution

The fourth proportional to 53,774.72, 74,200.96 and 29,901.60 is: 41,259.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,774.72 : 74,200.96 = 29,901.60 : x
  2. Step 2: Convert to fraction form
    53,774.72/74,200.96 = 29,901.60/x
  3. Step 3: Cross multiply
    53,774.72x = 74,200.96 × 29,901.60
  4. Step 4: Simplify right side
    53,774.72x = 2,218,727,425.54
  5. Step 5: Solve for x
    x = 2,218,727,425.54/53,774.72
  6. Step 6: Final answer
    x = 41,259.67

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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.