Home / 67,831.48-101,625.18-63,829.96

Finding the Fourth Proportional to 67,831.48, 101,625.18 and 63,829.96

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Solution

The fourth proportional to 67,831.48, 101,625.18 and 63,829.96 is: 95,630.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,831.48 : 101,625.18 = 63,829.96 : x
  2. Step 2: Convert to fraction form
    67,831.48/101,625.18 = 63,829.96/x
  3. Step 3: Cross multiply
    67,831.48x = 101,625.18 × 63,829.96
  4. Step 4: Simplify right side
    67,831.48x = 6,486,731,174.39
  5. Step 5: Solve for x
    x = 6,486,731,174.39/67,831.48
  6. Step 6: Final answer
    x = 95,630.10

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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.