Home / 66,037.60-98,881.44-34,807.24

Finding the Fourth Proportional to 66,037.60, 98,881.44 and 34,807.24

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Solution

The fourth proportional to 66,037.60, 98,881.44 and 34,807.24 is: 52,118.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,037.60 : 98,881.44 = 34,807.24 : x
  2. Step 2: Convert to fraction form
    66,037.60/98,881.44 = 34,807.24/x
  3. Step 3: Cross multiply
    66,037.60x = 98,881.44 × 34,807.24
  4. Step 4: Simplify right side
    66,037.60x = 3,441,790,013.63
  5. Step 5: Solve for x
    x = 3,441,790,013.63/66,037.60
  6. Step 6: Final answer
    x = 52,118.64

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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.