Home / 70,136,744.96-96,791,697.20-39,196,913.33

Finding the Fourth Proportional to 70,136,744.96, 96,791,697.20 and 39,196,913.33

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Solution

The fourth proportional to 70,136,744.96, 96,791,697.20 and 39,196,913.33 is: 54,093,410.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,136,744.96 : 96,791,697.20 = 39,196,913.33 : x
  2. Step 2: Convert to fraction form
    70,136,744.96/96,791,697.20 = 39,196,913.33/x
  3. Step 3: Cross multiply
    70,136,744.96x = 96,791,697.20 × 39,196,913.33
  4. Step 4: Simplify right side
    70,136,744.96x = 3,793,935,766,257,998.50
  5. Step 5: Solve for x
    x = 3,793,935,766,257,998.50/70,136,744.96
  6. Step 6: Final answer
    x = 54,093,410.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.