Home / 76,469,916.66-114,704,987.58-58,376,842.98

Finding the Fourth Proportional to 76,469,916.66, 114,704,987.58 and 58,376,842.98

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Solution

The fourth proportional to 76,469,916.66, 114,704,987.58 and 58,376,842.98 is: 87,565,350.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,469,916.66 : 114,704,987.58 = 58,376,842.98 : x
  2. Step 2: Convert to fraction form
    76,469,916.66/114,704,987.58 = 58,376,842.98/x
  3. Step 3: Cross multiply
    76,469,916.66x = 114,704,987.58 × 58,376,842.98
  4. Step 4: Simplify right side
    76,469,916.66x = 6,696,115,048,980,510
  5. Step 5: Solve for x
    x = 6,696,115,048,980,510/76,469,916.66
  6. Step 6: Final answer
    x = 87,565,350.42

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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.