Home / 56,206,400.76-77,541,081.90-37,627,526.72

Finding the Fourth Proportional to 56,206,400.76, 77,541,081.90 and 37,627,526.72

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Solution

The fourth proportional to 56,206,400.76, 77,541,081.90 and 37,627,526.72 is: 51,910,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,206,400.76 : 77,541,081.90 = 37,627,526.72 : x
  2. Step 2: Convert to fraction form
    56,206,400.76/77,541,081.90 = 37,627,526.72/x
  3. Step 3: Cross multiply
    56,206,400.76x = 77,541,081.90 × 37,627,526.72
  4. Step 4: Simplify right side
    56,206,400.76x = 2,917,679,131,089,958.50
  5. Step 5: Solve for x
    x = 2,917,679,131,089,958.50/56,206,400.76
  6. Step 6: Final answer
    x = 51,910,086.60

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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.