Home / 56,837.74-78,420.26-32,959.66

Finding the Fourth Proportional to 56,837.74, 78,420.26 and 32,959.66

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Solution

The fourth proportional to 56,837.74, 78,420.26 and 32,959.66 is: 45,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,837.74 : 78,420.26 = 32,959.66 : x
  2. Step 2: Convert to fraction form
    56,837.74/78,420.26 = 32,959.66/x
  3. Step 3: Cross multiply
    56,837.74x = 78,420.26 × 32,959.66
  4. Step 4: Simplify right side
    56,837.74x = 2,584,705,106.71
  5. Step 5: Solve for x
    x = 2,584,705,106.71/56,837.74
  6. Step 6: Final answer
    x = 45,475.16

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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.