Home / 42,252.08-58,254.90-27,118.04

Finding the Fourth Proportional to 42,252.08, 58,254.90 and 27,118.04

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Solution

The fourth proportional to 42,252.08, 58,254.90 and 27,118.04 is: 37,388.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,252.08 : 58,254.90 = 27,118.04 : x
  2. Step 2: Convert to fraction form
    42,252.08/58,254.90 = 27,118.04/x
  3. Step 3: Cross multiply
    42,252.08x = 58,254.90 × 27,118.04
  4. Step 4: Simplify right side
    42,252.08x = 1,579,758,708.40
  5. Step 5: Solve for x
    x = 1,579,758,708.40/42,252.08
  6. Step 6: Final answer
    x = 37,388.90

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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.