Home / 77,677,623.40-116,544,428.70-32,272,004.20

Finding the Fourth Proportional to 77,677,623.40, 116,544,428.70 and 32,272,004.20

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Solution

The fourth proportional to 77,677,623.40, 116,544,428.70 and 32,272,004.20 is: 48,419,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,677,623.40 : 116,544,428.70 = 32,272,004.20 : x
  2. Step 2: Convert to fraction form
    77,677,623.40/116,544,428.70 = 32,272,004.20/x
  3. Step 3: Cross multiply
    77,677,623.40x = 116,544,428.70 × 32,272,004.20
  4. Step 4: Simplify right side
    77,677,623.40x = 3,761,122,292,493,000.50
  5. Step 5: Solve for x
    x = 3,761,122,292,493,000.50/77,677,623.40
  6. Step 6: Final answer
    x = 48,419,636.54

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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.