Home / 56,209,799.45-77,545,768.41-37,630,917.33

Finding the Fourth Proportional to 56,209,799.45, 77,545,768.41 and 37,630,917.33

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Solution

The fourth proportional to 56,209,799.45, 77,545,768.41 and 37,630,917.33 is: 51,914,762.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,209,799.45 : 77,545,768.41 = 37,630,917.33 : x
  2. Step 2: Convert to fraction form
    56,209,799.45/77,545,768.41 = 37,630,917.33/x
  3. Step 3: Cross multiply
    56,209,799.45x = 77,545,768.41 × 37,630,917.33
  4. Step 4: Simplify right side
    56,209,799.45x = 2,918,118,400,328,035.50
  5. Step 5: Solve for x
    x = 2,918,118,400,328,035.50/56,209,799.45
  6. Step 6: Final answer
    x = 51,914,762.71

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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.