Home / 56,893,309.34-78,493,546.94-37,038,033.68

Finding the Fourth Proportional to 56,893,309.34, 78,493,546.94 and 37,038,033.68

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Solution

The fourth proportional to 56,893,309.34, 78,493,546.94 and 37,038,033.68 is: 51,099,974.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,893,309.34 : 78,493,546.94 = 37,038,033.68 : x
  2. Step 2: Convert to fraction form
    56,893,309.34/78,493,546.94 = 37,038,033.68/x
  3. Step 3: Cross multiply
    56,893,309.34x = 78,493,546.94 × 37,038,033.68
  4. Step 4: Simplify right side
    56,893,309.34x = 2,907,246,634,648,723
  5. Step 5: Solve for x
    x = 2,907,246,634,648,723/56,893,309.34
  6. Step 6: Final answer
    x = 51,099,974.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.