Home / 126,728,186.98-174,864,922.05-73,813,603.18

Finding the Fourth Proportional to 126,728,186.98, 174,864,922.05 and 73,813,603.18

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Solution

The fourth proportional to 126,728,186.98, 174,864,922.05 and 73,813,603.18 is: 101,851,137.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,728,186.98 : 174,864,922.05 = 73,813,603.18 : x
  2. Step 2: Convert to fraction form
    126,728,186.98/174,864,922.05 = 73,813,603.18/x
  3. Step 3: Cross multiply
    126,728,186.98x = 174,864,922.05 × 73,813,603.18
  4. Step 4: Simplify right side
    126,728,186.98x = 12,907,409,966,300,334
  5. Step 5: Solve for x
    x = 12,907,409,966,300,334/126,728,186.98
  6. Step 6: Final answer
    x = 101,851,137.26

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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.