Home / 66,590.08-99,888.96-25,037.44

Finding the Fourth Proportional to 66,590.08, 99,888.96 and 25,037.44

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Solution

The fourth proportional to 66,590.08, 99,888.96 and 25,037.44 is: 37,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,590.08 : 99,888.96 = 25,037.44 : x
  2. Step 2: Convert to fraction form
    66,590.08/99,888.96 = 25,037.44/x
  3. Step 3: Cross multiply
    66,590.08x = 99,888.96 × 25,037.44
  4. Step 4: Simplify right side
    66,590.08x = 2,500,963,842.66
  5. Step 5: Solve for x
    x = 2,500,963,842.66/66,590.08
  6. Step 6: Final answer
    x = 37,557.60

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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.