Home / 64,258,556.43-96,401,662.37-19,941,966.50

Finding the Fourth Proportional to 64,258,556.43, 96,401,662.37 and 19,941,966.50

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Solution

The fourth proportional to 64,258,556.43, 96,401,662.37 and 19,941,966.50 is: 29,917,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,258,556.43 : 96,401,662.37 = 19,941,966.50 : x
  2. Step 2: Convert to fraction form
    64,258,556.43/96,401,662.37 = 19,941,966.50/x
  3. Step 3: Cross multiply
    64,258,556.43x = 96,401,662.37 × 19,941,966.50
  4. Step 4: Simplify right side
    64,258,556.43x = 1,922,438,721,817,709.75
  5. Step 5: Solve for x
    x = 1,922,438,721,817,709.75/64,258,556.43
  6. Step 6: Final answer
    x = 29,917,241.04

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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.