Home / 69,570.14-96,006.82-39,354.82

Finding the Fourth Proportional to 69,570.14, 96,006.82 and 39,354.82

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Solution

The fourth proportional to 69,570.14, 96,006.82 and 39,354.82 is: 54,309.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,570.14 : 96,006.82 = 39,354.82 : x
  2. Step 2: Convert to fraction form
    69,570.14/96,006.82 = 39,354.82/x
  3. Step 3: Cross multiply
    69,570.14x = 96,006.82 × 39,354.82
  4. Step 4: Simplify right side
    69,570.14x = 3,778,331,125.28
  5. Step 5: Solve for x
    x = 3,778,331,125.28/69,570.14
  6. Step 6: Final answer
    x = 54,309.67

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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.