Home / 67,570.07-101,202.87-52,456.88

Finding the Fourth Proportional to 67,570.07, 101,202.87 and 52,456.88

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Solution

The fourth proportional to 67,570.07, 101,202.87 and 52,456.88 is: 78,567.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,570.07 : 101,202.87 = 52,456.88 : x
  2. Step 2: Convert to fraction form
    67,570.07/101,202.87 = 52,456.88/x
  3. Step 3: Cross multiply
    67,570.07x = 101,202.87 × 52,456.88
  4. Step 4: Simplify right side
    67,570.07x = 5,308,786,807.25
  5. Step 5: Solve for x
    x = 5,308,786,807.25/67,570.07
  6. Step 6: Final answer
    x = 78,567.13

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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.