Home / 129,996,840.60-194,995,260.90-32,952,360.60

Finding the Fourth Proportional to 129,996,840.60, 194,995,260.90 and 32,952,360.60

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Solution

The fourth proportional to 129,996,840.60, 194,995,260.90 and 32,952,360.60 is: 49,428,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,996,840.60 : 194,995,260.90 = 32,952,360.60 : x
  2. Step 2: Convert to fraction form
    129,996,840.60/194,995,260.90 = 32,952,360.60/x
  3. Step 3: Cross multiply
    129,996,840.60x = 194,995,260.90 × 32,952,360.60
  4. Step 4: Simplify right side
    129,996,840.60x = 6,425,554,152,467,881
  5. Step 5: Solve for x
    x = 6,425,554,152,467,881/129,996,840.60
  6. Step 6: Final answer
    x = 49,428,540.90

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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.