Home / 61,241.67-84,506.99-34,387.11

Finding the Fourth Proportional to 61,241.67, 84,506.99 and 34,387.11

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Solution

The fourth proportional to 61,241.67, 84,506.99 and 34,387.11 is: 47,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,241.67 : 84,506.99 = 34,387.11 : x
  2. Step 2: Convert to fraction form
    61,241.67/84,506.99 = 34,387.11/x
  3. Step 3: Cross multiply
    61,241.67x = 84,506.99 × 34,387.11
  4. Step 4: Simplify right side
    61,241.67x = 2,905,950,988.96
  5. Step 5: Solve for x
    x = 2,905,950,988.96/61,241.67
  6. Step 6: Final answer
    x = 47,450.55

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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.