Home / 44,115.30-66,216.15-21,953.70

Finding the Fourth Proportional to 44,115.30, 66,216.15 and 21,953.70

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Solution

The fourth proportional to 44,115.30, 66,216.15 and 21,953.70 is: 32,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,115.30 : 66,216.15 = 21,953.70 : x
  2. Step 2: Convert to fraction form
    44,115.30/66,216.15 = 21,953.70/x
  3. Step 3: Cross multiply
    44,115.30x = 66,216.15 × 21,953.70
  4. Step 4: Simplify right side
    44,115.30x = 1,453,689,492.26
  5. Step 5: Solve for x
    x = 1,453,689,492.26/44,115.30
  6. Step 6: Final answer
    x = 32,952.05

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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.