Home / 42,872.64-59,160.96-24,007.20

Finding the Fourth Proportional to 42,872.64, 59,160.96 and 24,007.20

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Solution

The fourth proportional to 42,872.64, 59,160.96 and 24,007.20 is: 33,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,872.64 : 59,160.96 = 24,007.20 : x
  2. Step 2: Convert to fraction form
    42,872.64/59,160.96 = 24,007.20/x
  3. Step 3: Cross multiply
    42,872.64x = 59,160.96 × 24,007.20
  4. Step 4: Simplify right side
    42,872.64x = 1,420,288,998.91
  5. Step 5: Solve for x
    x = 1,420,288,998.91/42,872.64
  6. Step 6: Final answer
    x = 33,128.10

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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.