Home / 53,956.79-74,433.91-36,056.20

Finding the Fourth Proportional to 53,956.79, 74,433.91 and 36,056.20

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Solution

The fourth proportional to 53,956.79, 74,433.91 and 36,056.20 is: 49,739.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,956.79 : 74,433.91 = 36,056.20 : x
  2. Step 2: Convert to fraction form
    53,956.79/74,433.91 = 36,056.20/x
  3. Step 3: Cross multiply
    53,956.79x = 74,433.91 × 36,056.20
  4. Step 4: Simplify right side
    53,956.79x = 2,683,803,945.74
  5. Step 5: Solve for x
    x = 2,683,803,945.74/53,956.79
  6. Step 6: Final answer
    x = 49,739.87

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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.