Home / 126,361,042.26-174,384,974.31-70,607,816.01

Finding the Fourth Proportional to 126,361,042.26, 174,384,974.31 and 70,607,816.01

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Solution

The fourth proportional to 126,361,042.26, 174,384,974.31 and 70,607,816.01 is: 97,442,550.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,361,042.26 : 174,384,974.31 = 70,607,816.01 : x
  2. Step 2: Convert to fraction form
    126,361,042.26/174,384,974.31 = 70,607,816.01/x
  3. Step 3: Cross multiply
    126,361,042.26x = 174,384,974.31 × 70,607,816.01
  4. Step 4: Simplify right side
    126,361,042.26x = 12,312,942,180,989,058
  5. Step 5: Solve for x
    x = 12,312,942,180,989,058/126,361,042.26
  6. Step 6: Final answer
    x = 97,442,550.02

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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.