Home / 108,887,350.40-150,262,651.59-59,328,131.36

Finding the Fourth Proportional to 108,887,350.40, 150,262,651.59 and 59,328,131.36

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Solution

The fourth proportional to 108,887,350.40, 150,262,651.59 and 59,328,131.36 is: 81,871,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,887,350.40 : 150,262,651.59 = 59,328,131.36 : x
  2. Step 2: Convert to fraction form
    108,887,350.40/150,262,651.59 = 59,328,131.36/x
  3. Step 3: Cross multiply
    108,887,350.40x = 150,262,651.59 × 59,328,131.36
  4. Step 4: Simplify right side
    108,887,350.40x = 8,914,802,332,033,433
  5. Step 5: Solve for x
    x = 8,914,802,332,033,433/108,887,350.40
  6. Step 6: Final answer
    x = 81,871,790.43

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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.