Home / 69,203.04-95,507.26-42,363.28

Finding the Fourth Proportional to 69,203.04, 95,507.26 and 42,363.28

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Solution

The fourth proportional to 69,203.04, 95,507.26 and 42,363.28 is: 58,465.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,203.04 : 95,507.26 = 42,363.28 : x
  2. Step 2: Convert to fraction form
    69,203.04/95,507.26 = 42,363.28/x
  3. Step 3: Cross multiply
    69,203.04x = 95,507.26 × 42,363.28
  4. Step 4: Simplify right side
    69,203.04x = 4,046,000,797.41
  5. Step 5: Solve for x
    x = 4,046,000,797.41/69,203.04
  6. Step 6: Final answer
    x = 58,465.65

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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.