Home / 144,063,451.80-215,962,764.39-51,924,640.14

Finding the Fourth Proportional to 144,063,451.80, 215,962,764.39 and 51,924,640.14

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Solution

The fourth proportional to 144,063,451.80, 215,962,764.39 and 51,924,640.14 is: 77,839,234.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,063,451.80 : 215,962,764.39 = 51,924,640.14 : x
  2. Step 2: Convert to fraction form
    144,063,451.80/215,962,764.39 = 51,924,640.14/x
  3. Step 3: Cross multiply
    144,063,451.80x = 215,962,764.39 × 51,924,640.14
  4. Step 4: Simplify right side
    144,063,451.80x = 11,213,788,824,590,356
  5. Step 5: Solve for x
    x = 11,213,788,824,590,356/144,063,451.80
  6. Step 6: Final answer
    x = 77,839,234.62

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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.