Home / 61,395.13-84,730.20-34,536.04

Finding the Fourth Proportional to 61,395.13, 84,730.20 and 34,536.04

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Solution

The fourth proportional to 61,395.13, 84,730.20 and 34,536.04 is: 47,662.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,395.13 : 84,730.20 = 34,536.04 : x
  2. Step 2: Convert to fraction form
    61,395.13/84,730.20 = 34,536.04/x
  3. Step 3: Cross multiply
    61,395.13x = 84,730.20 × 34,536.04
  4. Step 4: Simplify right side
    61,395.13x = 2,926,245,429.34
  5. Step 5: Solve for x
    x = 2,926,245,429.34/61,395.13
  6. Step 6: Final answer
    x = 47,662.50

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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.