Home / 61,805.08-92,714.80-22,380.76

Finding the Fourth Proportional to 61,805.08, 92,714.80 and 22,380.76

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Solution

The fourth proportional to 61,805.08, 92,714.80 and 22,380.76 is: 33,573.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,805.08 : 92,714.80 = 22,380.76 : x
  2. Step 2: Convert to fraction form
    61,805.08/92,714.80 = 22,380.76/x
  3. Step 3: Cross multiply
    61,805.08x = 92,714.80 × 22,380.76
  4. Step 4: Simplify right side
    61,805.08x = 2,075,027,687.25
  5. Step 5: Solve for x
    x = 2,075,027,687.25/61,805.08
  6. Step 6: Final answer
    x = 33,573.74

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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.