Home / 55,971.67-77,215.92-37,816.53

Finding the Fourth Proportional to 55,971.67, 77,215.92 and 37,816.53

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Solution

The fourth proportional to 55,971.67, 77,215.92 and 37,816.53 is: 52,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,971.67 : 77,215.92 = 37,816.53 : x
  2. Step 2: Convert to fraction form
    55,971.67/77,215.92 = 37,816.53/x
  3. Step 3: Cross multiply
    55,971.67x = 77,215.92 × 37,816.53
  4. Step 4: Simplify right side
    55,971.67x = 2,920,038,158.13
  5. Step 5: Solve for x
    x = 2,920,038,158.13/55,971.67
  6. Step 6: Final answer
    x = 52,169.93

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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.