Home / 42,352.18-58,445.60-23,231.56

Finding the Fourth Proportional to 42,352.18, 58,445.60 and 23,231.56

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Solution

The fourth proportional to 42,352.18, 58,445.60 and 23,231.56 is: 32,059.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,352.18 : 58,445.60 = 23,231.56 : x
  2. Step 2: Convert to fraction form
    42,352.18/58,445.60 = 23,231.56/x
  3. Step 3: Cross multiply
    42,352.18x = 58,445.60 × 23,231.56
  4. Step 4: Simplify right side
    42,352.18x = 1,357,782,463.14
  5. Step 5: Solve for x
    x = 1,357,782,463.14/42,352.18
  6. Step 6: Final answer
    x = 32,059.33

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Double 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.