Home / 67,835.13-101,753.55-25,703.88

Finding the Fourth Proportional to 67,835.13, 101,753.55 and 25,703.88

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Solution

The fourth proportional to 67,835.13, 101,753.55 and 25,703.88 is: 38,556.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,835.13 : 101,753.55 = 25,703.88 : x
  2. Step 2: Convert to fraction form
    67,835.13/101,753.55 = 25,703.88/x
  3. Step 3: Cross multiply
    67,835.13x = 101,753.55 × 25,703.88
  4. Step 4: Simplify right side
    67,835.13x = 2,615,461,038.77
  5. Step 5: Solve for x
    x = 2,615,461,038.77/67,835.13
  6. Step 6: Final answer
    x = 38,556.14

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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.