Home / 58,615,778.40-80,836,842.33-36,591,321.51

Finding the Fourth Proportional to 58,615,778.40, 80,836,842.33 and 36,591,321.51

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Solution

The fourth proportional to 58,615,778.40, 80,836,842.33 and 36,591,321.51 is: 50,462,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,615,778.40 : 80,836,842.33 = 36,591,321.51 : x
  2. Step 2: Convert to fraction form
    58,615,778.40/80,836,842.33 = 36,591,321.51/x
  3. Step 3: Cross multiply
    58,615,778.40x = 80,836,842.33 × 36,591,321.51
  4. Step 4: Simplify right side
    58,615,778.40x = 2,957,926,887,550,207.50
  5. Step 5: Solve for x
    x = 2,957,926,887,550,207.50/58,615,778.40
  6. Step 6: Final answer
    x = 50,462,980.59

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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.