Home / 47,381.58-65,386.57-27,242.40

Finding the Fourth Proportional to 47,381.58, 65,386.57 and 27,242.40

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Solution

The fourth proportional to 47,381.58, 65,386.57 and 27,242.40 is: 37,594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,381.58 : 65,386.57 = 27,242.40 : x
  2. Step 2: Convert to fraction form
    47,381.58/65,386.57 = 27,242.40/x
  3. Step 3: Cross multiply
    47,381.58x = 65,386.57 × 27,242.40
  4. Step 4: Simplify right side
    47,381.58x = 1,781,287,094.57
  5. Step 5: Solve for x
    x = 1,781,287,094.57/47,381.58
  6. Step 6: Final answer
    x = 37,594.51

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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.