Home / 61,639.34-92,446.70-19,512.23

Finding the Fourth Proportional to 61,639.34, 92,446.70 and 19,512.23

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Solution

The fourth proportional to 61,639.34, 92,446.70 and 19,512.23 is: 29,264.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,639.34 : 92,446.70 = 19,512.23 : x
  2. Step 2: Convert to fraction form
    61,639.34/92,446.70 = 19,512.23/x
  3. Step 3: Cross multiply
    61,639.34x = 92,446.70 × 19,512.23
  4. Step 4: Simplify right side
    61,639.34x = 1,803,840,713.35
  5. Step 5: Solve for x
    x = 1,803,840,713.35/61,639.34
  6. Step 6: Final answer
    x = 29,264.44

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1.5x scale

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.