Home / 107,909,578.71-148,906,221.48-60,864,059.43

Finding the Fourth Proportional to 107,909,578.71, 148,906,221.48 and 60,864,059.43

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Solution

The fourth proportional to 107,909,578.71, 148,906,221.48 and 60,864,059.43 is: 83,987,327.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,909,578.71 : 148,906,221.48 = 60,864,059.43 : x
  2. Step 2: Convert to fraction form
    107,909,578.71/148,906,221.48 = 60,864,059.43/x
  3. Step 3: Cross multiply
    107,909,578.71x = 148,906,221.48 × 60,864,059.43
  4. Step 4: Simplify right side
    107,909,578.71x = 9,063,037,113,655,462
  5. Step 5: Solve for x
    x = 9,063,037,113,655,462/107,909,578.71
  6. Step 6: Final answer
    x = 83,987,327.37

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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.