Home / 42,228.36-58,269.24-35,880.66

Finding the Fourth Proportional to 42,228.36, 58,269.24 and 35,880.66

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Solution

The fourth proportional to 42,228.36, 58,269.24 and 35,880.66 is: 49,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,228.36 : 58,269.24 = 35,880.66 : x
  2. Step 2: Convert to fraction form
    42,228.36/58,269.24 = 35,880.66/x
  3. Step 3: Cross multiply
    42,228.36x = 58,269.24 × 35,880.66
  4. Step 4: Simplify right side
    42,228.36x = 2,090,738,788.90
  5. Step 5: Solve for x
    x = 2,090,738,788.90/42,228.36
  6. Step 6: Final answer
    x = 49,510.30

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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.