Home / 56,828.25-85,120.28-46,106.49

Finding the Fourth Proportional to 56,828.25, 85,120.28 and 46,106.49

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Solution

The fourth proportional to 56,828.25, 85,120.28 and 46,106.49 is: 69,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,828.25 : 85,120.28 = 46,106.49 : x
  2. Step 2: Convert to fraction form
    56,828.25/85,120.28 = 46,106.49/x
  3. Step 3: Cross multiply
    56,828.25x = 85,120.28 × 46,106.49
  4. Step 4: Simplify right side
    56,828.25x = 3,924,597,108.08
  5. Step 5: Solve for x
    x = 3,924,597,108.08/56,828.25
  6. Step 6: Final answer
    x = 69,060.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.