Home / 57,862,130.20-86,761,659.30-17,467,365.40

Finding the Fourth Proportional to 57,862,130.20, 86,761,659.30 and 17,467,365.40

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Solution

The fourth proportional to 57,862,130.20, 86,761,659.30 and 17,467,365.40 is: 26,191,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,862,130.20 : 86,761,659.30 = 17,467,365.40 : x
  2. Step 2: Convert to fraction form
    57,862,130.20/86,761,659.30 = 17,467,365.40/x
  3. Step 3: Cross multiply
    57,862,130.20x = 86,761,659.30 × 17,467,365.40
  4. Step 4: Simplify right side
    57,862,130.20x = 1,515,497,605,703,408
  5. Step 5: Solve for x
    x = 1,515,497,605,703,408/57,862,130.20
  6. Step 6: Final answer
    x = 26,191,528.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.