Home / 64,185.14-88,602.45-39,043.38

Finding the Fourth Proportional to 64,185.14, 88,602.45 and 39,043.38

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Solution

The fourth proportional to 64,185.14, 88,602.45 and 39,043.38 is: 53,896.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,185.14 : 88,602.45 = 39,043.38 : x
  2. Step 2: Convert to fraction form
    64,185.14/88,602.45 = 39,043.38/x
  3. Step 3: Cross multiply
    64,185.14x = 88,602.45 × 39,043.38
  4. Step 4: Simplify right side
    64,185.14x = 3,459,339,124.28
  5. Step 5: Solve for x
    x = 3,459,339,124.28/64,185.14
  6. Step 6: Final answer
    x = 53,896.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.