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Finding the Fourth Proportional to 64,250.51, 88,675.02 and 37,021.29

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Solution

The fourth proportional to 64,250.51, 88,675.02 and 37,021.29 is: 51,094.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,250.51 : 88,675.02 = 37,021.29 : x
  2. Step 2: Convert to fraction form
    64,250.51/88,675.02 = 37,021.29/x
  3. Step 3: Cross multiply
    64,250.51x = 88,675.02 × 37,021.29
  4. Step 4: Simplify right side
    64,250.51x = 3,282,863,631.18
  5. Step 5: Solve for x
    x = 3,282,863,631.18/64,250.51
  6. Step 6: Final answer
    x = 51,094.75

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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.