Home / 126,701,970.03-174,848,718.66-68,755,218.03

Finding the Fourth Proportional to 126,701,970.03, 174,848,718.66 and 68,755,218.03

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Solution

The fourth proportional to 126,701,970.03, 174,848,718.66 and 68,755,218.03 is: 94,882,200.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,701,970.03 : 174,848,718.66 = 68,755,218.03 : x
  2. Step 2: Convert to fraction form
    126,701,970.03/174,848,718.66 = 68,755,218.03/x
  3. Step 3: Cross multiply
    126,701,970.03x = 174,848,718.66 × 68,755,218.03
  4. Step 4: Simplify right side
    126,701,970.03x = 12,021,761,773,734,430
  5. Step 5: Solve for x
    x = 12,021,761,773,734,430/126,701,970.03
  6. Step 6: Final answer
    x = 94,882,200.89

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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.