Home / 108,608,927.70-162,897,645.15-31,923,959.70

Finding the Fourth Proportional to 108,608,927.70, 162,897,645.15 and 31,923,959.70

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Solution

The fourth proportional to 108,608,927.70, 162,897,645.15 and 31,923,959.70 is: 47,881,311.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,608,927.70 : 162,897,645.15 = 31,923,959.70 : x
  2. Step 2: Convert to fraction form
    108,608,927.70/162,897,645.15 = 31,923,959.70/x
  3. Step 3: Cross multiply
    108,608,927.70x = 162,897,645.15 × 31,923,959.70
  4. Step 4: Simplify right side
    108,608,927.70x = 5,200,337,858,993,501
  5. Step 5: Solve for x
    x = 5,200,337,858,993,501/108,608,927.70
  6. Step 6: Final answer
    x = 47,881,311.13

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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.