Home / 66,366.08-99,592.32-61,026.56

Finding the Fourth Proportional to 66,366.08, 99,592.32 and 61,026.56

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Solution

The fourth proportional to 66,366.08, 99,592.32 and 61,026.56 is: 91,579.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,366.08 : 99,592.32 = 61,026.56 : x
  2. Step 2: Convert to fraction form
    66,366.08/99,592.32 = 61,026.56/x
  3. Step 3: Cross multiply
    66,366.08x = 99,592.32 × 61,026.56
  4. Step 4: Simplify right side
    66,366.08x = 6,077,776,692.02
  5. Step 5: Solve for x
    x = 6,077,776,692.02/66,366.08
  6. Step 6: Final answer
    x = 91,579.56

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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.