Home / 70,953,035.70-106,429,553.55-69,757,293.45

Finding the Fourth Proportional to 70,953,035.70, 106,429,553.55 and 69,757,293.45

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Solution

The fourth proportional to 70,953,035.70, 106,429,553.55 and 69,757,293.45 is: 104,635,940.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,953,035.70 : 106,429,553.55 = 69,757,293.45 : x
  2. Step 2: Convert to fraction form
    70,953,035.70/106,429,553.55 = 69,757,293.45/x
  3. Step 3: Cross multiply
    70,953,035.70x = 106,429,553.55 × 69,757,293.45
  4. Step 4: Simplify right side
    70,953,035.70x = 7,424,237,598,739,839
  5. Step 5: Solve for x
    x = 7,424,237,598,739,839/70,953,035.70
  6. Step 6: Final answer
    x = 104,635,940.18

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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.