Home / 69,054.60-95,300.34-42,202.20

Finding the Fourth Proportional to 69,054.60, 95,300.34 and 42,202.20

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Solution

The fourth proportional to 69,054.60, 95,300.34 and 42,202.20 is: 58,242.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,054.60 : 95,300.34 = 42,202.20 : x
  2. Step 2: Convert to fraction form
    69,054.60/95,300.34 = 42,202.20/x
  3. Step 3: Cross multiply
    69,054.60x = 95,300.34 × 42,202.20
  4. Step 4: Simplify right side
    69,054.60x = 4,021,884,008.75
  5. Step 5: Solve for x
    x = 4,021,884,008.75/69,054.60
  6. Step 6: Final answer
    x = 58,242.09

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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.