Home / 58,051,798.51-80,110,445.79-31,589,249.80

Finding the Fourth Proportional to 58,051,798.51, 80,110,445.79 and 31,589,249.80

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Solution

The fourth proportional to 58,051,798.51, 80,110,445.79 and 31,589,249.80 is: 43,592,600.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,051,798.51 : 80,110,445.79 = 31,589,249.80 : x
  2. Step 2: Convert to fraction form
    58,051,798.51/80,110,445.79 = 31,589,249.80/x
  3. Step 3: Cross multiply
    58,051,798.51x = 80,110,445.79 × 31,589,249.80
  4. Step 4: Simplify right side
    58,051,798.51x = 2,530,628,883,649,668.50
  5. Step 5: Solve for x
    x = 2,530,628,883,649,668.50/58,051,798.51
  6. Step 6: Final answer
    x = 43,592,600.89

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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.