Home / 53,958.79-74,436.66-36,058.20

Finding the Fourth Proportional to 53,958.79, 74,436.66 and 36,058.20

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Solution

The fourth proportional to 53,958.79, 74,436.66 and 36,058.20 is: 49,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,958.79 : 74,436.66 = 36,058.20 : x
  2. Step 2: Convert to fraction form
    53,958.79/74,436.66 = 36,058.20/x
  3. Step 3: Cross multiply
    53,958.79x = 74,436.66 × 36,058.20
  4. Step 4: Simplify right side
    53,958.79x = 2,684,051,973.61
  5. Step 5: Solve for x
    x = 2,684,051,973.61/53,958.79
  6. Step 6: Final answer
    x = 49,742.63

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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.