Home / 55,971.39-77,215.53-37,816.25

Finding the Fourth Proportional to 55,971.39, 77,215.53 and 37,816.25

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Solution

The fourth proportional to 55,971.39, 77,215.53 and 37,816.25 is: 52,169.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,971.39 : 77,215.53 = 37,816.25 : x
  2. Step 2: Convert to fraction form
    55,971.39/77,215.53 = 37,816.25/x
  3. Step 3: Cross multiply
    55,971.39x = 77,215.53 × 37,816.25
  4. Step 4: Simplify right side
    55,971.39x = 2,920,001,763.72
  5. Step 5: Solve for x
    x = 2,920,001,763.72/55,971.39
  6. Step 6: Final answer
    x = 52,169.54

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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.