Home / 116,708,383.98-174,906,080.73-90,831,929.58

Finding the Fourth Proportional to 116,708,383.98, 174,906,080.73 and 90,831,929.58

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Solution

The fourth proportional to 116,708,383.98, 174,906,080.73 and 90,831,929.58 is: 136,126,097.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,708,383.98 : 174,906,080.73 = 90,831,929.58 : x
  2. Step 2: Convert to fraction form
    116,708,383.98/174,906,080.73 = 90,831,929.58/x
  3. Step 3: Cross multiply
    116,708,383.98x = 174,906,080.73 × 90,831,929.58
  4. Step 4: Simplify right side
    116,708,383.98x = 15,887,056,807,981,154
  5. Step 5: Solve for x
    x = 15,887,056,807,981,154/116,708,383.98
  6. Step 6: Final answer
    x = 136,126,097.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.