Home / 124,627,042.16-186,773,459.54-96,994,324.50

Finding the Fourth Proportional to 124,627,042.16, 186,773,459.54 and 96,994,324.50

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Solution

The fourth proportional to 124,627,042.16, 186,773,459.54 and 96,994,324.50 is: 145,361,433.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,627,042.16 : 186,773,459.54 = 96,994,324.50 : x
  2. Step 2: Convert to fraction form
    124,627,042.16/186,773,459.54 = 96,994,324.50/x
  3. Step 3: Cross multiply
    124,627,042.16x = 186,773,459.54 × 96,994,324.50
  4. Step 4: Simplify right side
    124,627,042.16x = 18,115,965,542,610,380
  5. Step 5: Solve for x
    x = 18,115,965,542,610,380/124,627,042.16
  6. Step 6: Final answer
    x = 145,361,433.83

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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.