Home / 146,529,814.20-219,748,053.75-48,138,682.27

Finding the Fourth Proportional to 146,529,814.20, 219,748,053.75 and 48,138,682.27

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Solution

The fourth proportional to 146,529,814.20, 219,748,053.75 and 48,138,682.27 is: 72,192,691.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,529,814.20 : 219,748,053.75 = 48,138,682.27 : x
  2. Step 2: Convert to fraction form
    146,529,814.20/219,748,053.75 = 48,138,682.27/x
  3. Step 3: Cross multiply
    146,529,814.20x = 219,748,053.75 × 48,138,682.27
  4. Step 4: Simplify right side
    146,529,814.20x = 10,578,381,738,874,808
  5. Step 5: Solve for x
    x = 10,578,381,738,874,808/146,529,814.20
  6. Step 6: Final answer
    x = 72,192,691.95

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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.