Home / 69,647.76-96,114.28-37,816.66

Finding the Fourth Proportional to 69,647.76, 96,114.28 and 37,816.66

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Solution

The fourth proportional to 69,647.76, 96,114.28 and 37,816.66 is: 52,187.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,647.76 : 96,114.28 = 37,816.66 : x
  2. Step 2: Convert to fraction form
    69,647.76/96,114.28 = 37,816.66/x
  3. Step 3: Cross multiply
    69,647.76x = 96,114.28 × 37,816.66
  4. Step 4: Simplify right side
    69,647.76x = 3,634,720,567.33
  5. Step 5: Solve for x
    x = 3,634,720,567.33/69,647.76
  6. Step 6: Final answer
    x = 52,187.19

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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.