Home / 126,808,462.44-174,992,717.58-74,600,860.20

Finding the Fourth Proportional to 126,808,462.44, 174,992,717.58 and 74,600,860.20

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Solution

The fourth proportional to 126,808,462.44, 174,992,717.58 and 74,600,860.20 is: 102,947,445.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,808,462.44 : 174,992,717.58 = 74,600,860.20 : x
  2. Step 2: Convert to fraction form
    126,808,462.44/174,992,717.58 = 74,600,860.20/x
  3. Step 3: Cross multiply
    126,808,462.44x = 174,992,717.58 × 74,600,860.20
  4. Step 4: Simplify right side
    126,808,462.44x = 13,054,607,260,203,664
  5. Step 5: Solve for x
    x = 13,054,607,260,203,664/126,808,462.44
  6. Step 6: Final answer
    x = 102,947,445.38

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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.