Home / 96,768,007.80-133,539,791.34-53,307,943.80

Finding the Fourth Proportional to 96,768,007.80, 133,539,791.34 and 53,307,943.80

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Solution

The fourth proportional to 96,768,007.80, 133,539,791.34 and 53,307,943.80 is: 73,564,929.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,007.80 : 133,539,791.34 = 53,307,943.80 : x
  2. Step 2: Convert to fraction form
    96,768,007.80/133,539,791.34 = 53,307,943.80/x
  3. Step 3: Cross multiply
    96,768,007.80x = 133,539,791.34 × 53,307,943.80
  4. Step 4: Simplify right side
    96,768,007.80x = 7,118,731,691,816,446
  5. Step 5: Solve for x
    x = 7,118,731,691,816,446/96,768,007.80
  6. Step 6: Final answer
    x = 73,564,929.71

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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.