Home / 42,672.08-58,862.07-27,573.62

Finding the Fourth Proportional to 42,672.08, 58,862.07 and 27,573.62

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Solution

The fourth proportional to 42,672.08, 58,862.07 and 27,573.62 is: 38,035.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,672.08 : 58,862.07 = 27,573.62 : x
  2. Step 2: Convert to fraction form
    42,672.08/58,862.07 = 27,573.62/x
  3. Step 3: Cross multiply
    42,672.08x = 58,862.07 × 27,573.62
  4. Step 4: Simplify right side
    42,672.08x = 1,623,040,056.28
  5. Step 5: Solve for x
    x = 1,623,040,056.28/42,672.08
  6. Step 6: Final answer
    x = 38,035.17

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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.