Home / 66,592.08-99,893.52-22,221.36

Finding the Fourth Proportional to 66,592.08, 99,893.52 and 22,221.36

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Solution

The fourth proportional to 66,592.08, 99,893.52 and 22,221.36 is: 33,333.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,592.08 : 99,893.52 = 22,221.36 : x
  2. Step 2: Convert to fraction form
    66,592.08/99,893.52 = 22,221.36/x
  3. Step 3: Cross multiply
    66,592.08x = 99,893.52 × 22,221.36
  4. Step 4: Simplify right side
    66,592.08x = 2,219,769,869.59
  5. Step 5: Solve for x
    x = 2,219,769,869.59/66,592.08
  6. Step 6: Final answer
    x = 33,333.84

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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.