Home / 66,125.85-99,188.64-24,005.91

Finding the Fourth Proportional to 66,125.85, 99,188.64 and 24,005.91

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Solution

The fourth proportional to 66,125.85, 99,188.64 and 24,005.91 is: 36,008.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,125.85 : 99,188.64 = 24,005.91 : x
  2. Step 2: Convert to fraction form
    66,125.85/99,188.64 = 24,005.91/x
  3. Step 3: Cross multiply
    66,125.85x = 99,188.64 × 24,005.91
  4. Step 4: Simplify right side
    66,125.85x = 2,381,113,564.86
  5. Step 5: Solve for x
    x = 2,381,113,564.86/66,125.85
  6. Step 6: Final answer
    x = 36,008.82

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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.