Home / 127,919,104.70-191,892,098.19-41,664,228.08

Finding the Fourth Proportional to 127,919,104.70, 191,892,098.19 and 41,664,228.08

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Solution

The fourth proportional to 127,919,104.70, 191,892,098.19 and 41,664,228.08 is: 62,500,720.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,919,104.70 : 191,892,098.19 = 41,664,228.08 : x
  2. Step 2: Convert to fraction form
    127,919,104.70/191,892,098.19 = 41,664,228.08/x
  3. Step 3: Cross multiply
    127,919,104.70x = 191,892,098.19 × 41,664,228.08
  4. Step 4: Simplify right side
    127,919,104.70x = 7,995,036,145,737,915
  5. Step 5: Solve for x
    x = 7,995,036,145,737,915/127,919,104.70
  6. Step 6: Final answer
    x = 62,500,720.00

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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.