Home / 132,923,205.30-199,590,094.35-72,457,029.30

Finding the Fourth Proportional to 132,923,205.30, 199,590,094.35 and 72,457,029.30

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Solution

The fourth proportional to 132,923,205.30, 199,590,094.35 and 72,457,029.30 is: 108,797,446.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,923,205.30 : 199,590,094.35 = 72,457,029.30 : x
  2. Step 2: Convert to fraction form
    132,923,205.30/199,590,094.35 = 72,457,029.30/x
  3. Step 3: Cross multiply
    132,923,205.30x = 199,590,094.35 × 72,457,029.30
  4. Step 4: Simplify right side
    132,923,205.30x = 14,461,705,314,307,714
  5. Step 5: Solve for x
    x = 14,461,705,314,307,714/132,923,205.30
  6. Step 6: Final answer
    x = 108,797,446.48

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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.