Home / 61,412.18-84,747.92-34,554.71

Finding the Fourth Proportional to 61,412.18, 84,747.92 and 34,554.71

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Solution

The fourth proportional to 61,412.18, 84,747.92 and 34,554.71 is: 47,685.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,412.18 : 84,747.92 = 34,554.71 : x
  2. Step 2: Convert to fraction form
    61,412.18/84,747.92 = 34,554.71/x
  3. Step 3: Cross multiply
    61,412.18x = 84,747.92 × 34,554.71
  4. Step 4: Simplify right side
    61,412.18x = 2,928,440,096.96
  5. Step 5: Solve for x
    x = 2,928,440,096.96/61,412.18
  6. Step 6: Final answer
    x = 47,685.00

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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.