Home / 42,420.26-58,542.66-23,557.38

Finding the Fourth Proportional to 42,420.26, 58,542.66 and 23,557.38

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Solution

The fourth proportional to 42,420.26, 58,542.66 and 23,557.38 is: 32,510.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,420.26 : 58,542.66 = 23,557.38 : x
  2. Step 2: Convert to fraction form
    42,420.26/58,542.66 = 23,557.38/x
  3. Step 3: Cross multiply
    42,420.26x = 58,542.66 × 23,557.38
  4. Step 4: Simplify right side
    42,420.26x = 1,379,111,687.83
  5. Step 5: Solve for x
    x = 1,379,111,687.83/42,420.26
  6. Step 6: Final answer
    x = 32,510.69

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Half scale
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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.