Home / 67,673.00-93,386.36-37,458.38

Finding the Fourth Proportional to 67,673.00, 93,386.36 and 37,458.38

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Solution

The fourth proportional to 67,673.00, 93,386.36 and 37,458.38 is: 51,691.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,673.00 : 93,386.36 = 37,458.38 : x
  2. Step 2: Convert to fraction form
    67,673.00/93,386.36 = 37,458.38/x
  3. Step 3: Cross multiply
    67,673.00x = 93,386.36 × 37,458.38
  4. Step 4: Simplify right side
    67,673.00x = 3,498,101,805.87
  5. Step 5: Solve for x
    x = 3,498,101,805.87/67,673.00
  6. Step 6: Final answer
    x = 51,691.25

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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.