Home / 119,657,003.45-165,139,357.38-70,138,982.26

Finding the Fourth Proportional to 119,657,003.45, 165,139,357.38 and 70,138,982.26

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Solution

The fourth proportional to 119,657,003.45, 165,139,357.38 and 70,138,982.26 is: 96,799,235.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,657,003.45 : 165,139,357.38 = 70,138,982.26 : x
  2. Step 2: Convert to fraction form
    119,657,003.45/165,139,357.38 = 70,138,982.26/x
  3. Step 3: Cross multiply
    119,657,003.45x = 165,139,357.38 × 70,138,982.26
  4. Step 4: Simplify right side
    119,657,003.45x = 11,582,706,456,877,922
  5. Step 5: Solve for x
    x = 11,582,706,456,877,922/119,657,003.45
  6. Step 6: Final answer
    x = 96,799,235.51

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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.