Home / 69,570.39-96,007.16-39,355.06

Finding the Fourth Proportional to 69,570.39, 96,007.16 and 39,355.06

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Solution

The fourth proportional to 69,570.39, 96,007.16 and 39,355.06 is: 54,310.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,570.39 : 96,007.16 = 39,355.06 : x
  2. Step 2: Convert to fraction form
    69,570.39/96,007.16 = 39,355.06/x
  3. Step 3: Cross multiply
    69,570.39x = 96,007.16 × 39,355.06
  4. Step 4: Simplify right side
    69,570.39x = 3,778,367,542.23
  5. Step 5: Solve for x
    x = 3,778,367,542.23/69,570.39
  6. Step 6: Final answer
    x = 54,310.00

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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.