Home / 68,031.48-102,041.44-23,650.68

Finding the Fourth Proportional to 68,031.48, 102,041.44 and 23,650.68

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Solution

The fourth proportional to 68,031.48, 102,041.44 and 23,650.68 is: 35,474.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,031.48 : 102,041.44 = 23,650.68 : x
  2. Step 2: Convert to fraction form
    68,031.48/102,041.44 = 23,650.68/x
  3. Step 3: Cross multiply
    68,031.48x = 102,041.44 × 23,650.68
  4. Step 4: Simplify right side
    68,031.48x = 2,413,349,444.18
  5. Step 5: Solve for x
    x = 2,413,349,444.18/68,031.48
  6. Step 6: Final answer
    x = 35,474.01

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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.