Home / 58,109,823.05-80,197,220.07-43,399,951.35

Finding the Fourth Proportional to 58,109,823.05, 80,197,220.07 and 43,399,951.35

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Solution

The fourth proportional to 58,109,823.05, 80,197,220.07 and 43,399,951.35 is: 59,896,163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,109,823.05 : 80,197,220.07 = 43,399,951.35 : x
  2. Step 2: Convert to fraction form
    58,109,823.05/80,197,220.07 = 43,399,951.35/x
  3. Step 3: Cross multiply
    58,109,823.05x = 80,197,220.07 × 43,399,951.35
  4. Step 4: Simplify right side
    58,109,823.05x = 3,480,555,449,443,243.50
  5. Step 5: Solve for x
    x = 3,480,555,449,443,243.50/58,109,823.05
  6. Step 6: Final answer
    x = 59,896,163.28

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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.