Home / 42,800.31-59,062.82-23,680.89

Finding the Fourth Proportional to 42,800.31, 59,062.82 and 23,680.89

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Solution

The fourth proportional to 42,800.31, 59,062.82 and 23,680.89 is: 32,678.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,800.31 : 59,062.82 = 23,680.89 : x
  2. Step 2: Convert to fraction form
    42,800.31/59,062.82 = 23,680.89/x
  3. Step 3: Cross multiply
    42,800.31x = 59,062.82 × 23,680.89
  4. Step 4: Simplify right side
    42,800.31x = 1,398,660,025.11
  5. Step 5: Solve for x
    x = 1,398,660,025.11/42,800.31
  6. Step 6: Final answer
    x = 32,678.74

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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.