Home / 75,426.23-104,058.45-48,584.30

Finding the Fourth Proportional to 75,426.23, 104,058.45 and 48,584.30

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Solution

The fourth proportional to 75,426.23, 104,058.45 and 48,584.30 is: 67,027.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,426.23 : 104,058.45 = 48,584.30 : x
  2. Step 2: Convert to fraction form
    75,426.23/104,058.45 = 48,584.30/x
  3. Step 3: Cross multiply
    75,426.23x = 104,058.45 × 48,584.30
  4. Step 4: Simplify right side
    75,426.23x = 5,055,606,952.34
  5. Step 5: Solve for x
    x = 5,055,606,952.34/75,426.23
  6. Step 6: Final answer
    x = 67,027.17

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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.