Home / 61,364.40-91,898.98-34,989.18

Finding the Fourth Proportional to 61,364.40, 91,898.98 and 34,989.18

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Solution

The fourth proportional to 61,364.40, 91,898.98 and 34,989.18 is: 52,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,364.40 : 91,898.98 = 34,989.18 : x
  2. Step 2: Convert to fraction form
    61,364.40/91,898.98 = 34,989.18/x
  3. Step 3: Cross multiply
    61,364.40x = 91,898.98 × 34,989.18
  4. Step 4: Simplify right side
    61,364.40x = 3,215,469,953.04
  5. Step 5: Solve for x
    x = 3,215,469,953.04/61,364.40
  6. Step 6: Final answer
    x = 52,399.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.