Home / 132,876,347.40-199,314,521.10-52,097,315.40

Finding the Fourth Proportional to 132,876,347.40, 199,314,521.10 and 52,097,315.40

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Solution

The fourth proportional to 132,876,347.40, 199,314,521.10 and 52,097,315.40 is: 78,145,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,876,347.40 : 199,314,521.10 = 52,097,315.40 : x
  2. Step 2: Convert to fraction form
    132,876,347.40/199,314,521.10 = 52,097,315.40/x
  3. Step 3: Cross multiply
    132,876,347.40x = 199,314,521.10 × 52,097,315.40
  4. Step 4: Simplify right side
    132,876,347.40x = 10,383,751,469,546,654
  5. Step 5: Solve for x
    x = 10,383,751,469,546,654/132,876,347.40
  6. Step 6: Final answer
    x = 78,145,973.10

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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.