Home / 117,654,369.90-176,503,102.35-48,529,464.96

Finding the Fourth Proportional to 117,654,369.90, 176,503,102.35 and 48,529,464.96

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Solution

The fourth proportional to 117,654,369.90, 176,503,102.35 and 48,529,464.96 is: 72,803,085.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,654,369.90 : 176,503,102.35 = 48,529,464.96 : x
  2. Step 2: Convert to fraction form
    117,654,369.90/176,503,102.35 = 48,529,464.96/x
  3. Step 3: Cross multiply
    117,654,369.90x = 176,503,102.35 × 48,529,464.96
  4. Step 4: Simplify right side
    117,654,369.90x = 8,565,601,120,825,619
  5. Step 5: Solve for x
    x = 8,565,601,120,825,619/117,654,369.90
  6. Step 6: Final answer
    x = 72,803,085.24

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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.