Home / 76,119,238.84-114,153,267.88-27,586,933.76

Finding the Fourth Proportional to 76,119,238.84, 114,153,267.88 and 27,586,933.76

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Solution

The fourth proportional to 76,119,238.84, 114,153,267.88 and 27,586,933.76 is: 41,371,126.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,119,238.84 : 114,153,267.88 = 27,586,933.76 : x
  2. Step 2: Convert to fraction form
    76,119,238.84/114,153,267.88 = 27,586,933.76/x
  3. Step 3: Cross multiply
    76,119,238.84x = 114,153,267.88 × 27,586,933.76
  4. Step 4: Simplify right side
    76,119,238.84x = 3,149,138,639,493,095.50
  5. Step 5: Solve for x
    x = 3,149,138,639,493,095.50/76,119,238.84
  6. Step 6: Final answer
    x = 41,371,126.24

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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.