Home / 111,525,042.80-167,063,615.40-63,599,999.60

Finding the Fourth Proportional to 111,525,042.80, 167,063,615.40 and 63,599,999.60

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Solution

The fourth proportional to 111,525,042.80, 167,063,615.40 and 63,599,999.60 is: 95,272,286.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,525,042.80 : 167,063,615.40 = 63,599,999.60 : x
  2. Step 2: Convert to fraction form
    111,525,042.80/167,063,615.40 = 63,599,999.60/x
  3. Step 3: Cross multiply
    111,525,042.80x = 167,063,615.40 × 63,599,999.60
  4. Step 4: Simplify right side
    111,525,042.80x = 10,625,245,872,614,554
  5. Step 5: Solve for x
    x = 10,625,245,872,614,554/111,525,042.80
  6. Step 6: Final answer
    x = 95,272,286.89

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1.5x scale

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.