Home / 98,697,187.33-136,211,255.38-54,644,186.28

Finding the Fourth Proportional to 98,697,187.33, 136,211,255.38 and 54,644,186.28

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Solution

The fourth proportional to 98,697,187.33, 136,211,255.38 and 54,644,186.28 is: 75,414,035.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,697,187.33 : 136,211,255.38 = 54,644,186.28 : x
  2. Step 2: Convert to fraction form
    98,697,187.33/136,211,255.38 = 54,644,186.28/x
  3. Step 3: Cross multiply
    98,697,187.33x = 136,211,255.38 × 54,644,186.28
  4. Step 4: Simplify right side
    98,697,187.33x = 7,443,153,212,354,298
  5. Step 5: Solve for x
    x = 7,443,153,212,354,298/98,697,187.33
  6. Step 6: Final answer
    x = 75,414,035.74

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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.