Home / 63,116.10-94,674.15-31,947.30

Finding the Fourth Proportional to 63,116.10, 94,674.15 and 31,947.30

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Solution

The fourth proportional to 63,116.10, 94,674.15 and 31,947.30 is: 47,920.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,116.10 : 94,674.15 = 31,947.30 : x
  2. Step 2: Convert to fraction form
    63,116.10/94,674.15 = 31,947.30/x
  3. Step 3: Cross multiply
    63,116.10x = 94,674.15 × 31,947.30
  4. Step 4: Simplify right side
    63,116.10x = 3,024,583,472.30
  5. Step 5: Solve for x
    x = 3,024,583,472.30/63,116.10
  6. Step 6: Final answer
    x = 47,920.95

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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.