Home / 114,242,153.45-171,361,237.11-27,981,307.53

Finding the Fourth Proportional to 114,242,153.45, 171,361,237.11 and 27,981,307.53

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Solution

The fourth proportional to 114,242,153.45, 171,361,237.11 and 27,981,307.53 is: 41,971,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,242,153.45 : 171,361,237.11 = 27,981,307.53 : x
  2. Step 2: Convert to fraction form
    114,242,153.45/171,361,237.11 = 27,981,307.53/x
  3. Step 3: Cross multiply
    114,242,153.45x = 171,361,237.11 × 27,981,307.53
  4. Step 4: Simplify right side
    114,242,153.45x = 4,794,911,474,296,159
  5. Step 5: Solve for x
    x = 4,794,911,474,296,159/114,242,153.45
  6. Step 6: Final answer
    x = 41,971,473.14

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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.