Home / 77,057.24-106,333.62-43,516.76

Finding the Fourth Proportional to 77,057.24, 106,333.62 and 43,516.76

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Solution

The fourth proportional to 77,057.24, 106,333.62 and 43,516.76 is: 60,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,057.24 : 106,333.62 = 43,516.76 : x
  2. Step 2: Convert to fraction form
    77,057.24/106,333.62 = 43,516.76/x
  3. Step 3: Cross multiply
    77,057.24x = 106,333.62 × 43,516.76
  4. Step 4: Simplify right side
    77,057.24x = 4,627,294,621.47
  5. Step 5: Solve for x
    x = 4,627,294,621.47/77,057.24
  6. Step 6: Final answer
    x = 60,050.10

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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.