Home / 126,105,632.75-174,025,848.07-70,351,052.92

Finding the Fourth Proportional to 126,105,632.75, 174,025,848.07 and 70,351,052.92

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Solution

The fourth proportional to 126,105,632.75, 174,025,848.07 and 70,351,052.92 is: 97,084,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,105,632.75 : 174,025,848.07 = 70,351,052.92 : x
  2. Step 2: Convert to fraction form
    126,105,632.75/174,025,848.07 = 70,351,052.92/x
  3. Step 3: Cross multiply
    126,105,632.75x = 174,025,848.07 × 70,351,052.92
  4. Step 4: Simplify right side
    126,105,632.75x = 12,242,901,647,428,606
  5. Step 5: Solve for x
    x = 12,242,901,647,428,606/126,105,632.75
  6. Step 6: Final answer
    x = 97,084,494.80

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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.