Home / 122,933,296.49-169,657,619.89-70,012,241.94

Finding the Fourth Proportional to 122,933,296.49, 169,657,619.89 and 70,012,241.94

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Solution

The fourth proportional to 122,933,296.49, 169,657,619.89 and 70,012,241.94 is: 96,622,401.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,933,296.49 : 169,657,619.89 = 70,012,241.94 : x
  2. Step 2: Convert to fraction form
    122,933,296.49/169,657,619.89 = 70,012,241.94/x
  3. Step 3: Cross multiply
    122,933,296.49x = 169,657,619.89 × 70,012,241.94
  4. Step 4: Simplify right side
    122,933,296.49x = 11,878,110,330,703,234
  5. Step 5: Solve for x
    x = 11,878,110,330,703,234/122,933,296.49
  6. Step 6: Final answer
    x = 96,622,401.50

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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.